Before we start Flashing keep the few points in mind.This is the full step by step guide of rooting Moto X Play 2015 with picture also.You need to download TWRP custom recovery in it by following below steps.
If you want to Flash Stock Recovery in Moto X play you follow below link.
►Download and Flash Stock Recovery in Moto X play
gammerson.com is not responsible, if you damage or brick your device.
Do it at your own risk and follow the instructions properly.
#Before We start
#How to Root Moto X play and Flash TWRP Recovery
1.After unlocking Bootloader of Moto G 3rd gen ,Copy SuperSu.zip in you Device memory that you downloaded above .
2.Now turn OFF you Mobile.
3.Then Turn On it gain By holding (Volume down button and power button) at the same time for 6 sec and release it you will again see the bootloader.Now pug you device with yor PC.
4.Then copy twrp-play.img that you Downloaded above and paste it in the mfastboot folder.
6.Now type the below code in command prompt and hit enter.
7.You have successfully flashed TWRP Recovery in your Moto X Play (2015) running on android lollipop.
8.Now press volume down button on your Moto X Play (2015) to highlight the recovery option in the boot loader And Press Power button to select it.
9.Your device will reboot Into Recovery Mode,in recovery ,Select Install from sdcard Option.
10.Select install zip from sdcard then select 0 (0 is the location of internal storage ) and now select supersu.zip and flash by swiping below arrow.
11.Now wait for few seconds until installation in progress.
12.Now Select advanced > reboot to bootloader.
note:Select No if asked to fixed the SuperSu issue.
13.Select reboot device.
14.Congratulations You have successfully rooted your Moto X play 2015.