Default [Q] Does anyone kno if i can root my Xperia Z?

I'm currently new to all these rooting stuff. I check everywhere online but I couldnt find how to root my Sony Xperia Z
Model: C6606
Android Version: 4.2.2
Build Number: 10.3.1.E.0.191
By Tmobile

Can anyone figure this out? I want to root my device to map controller for games.

If anything I'll downgrade if it's not available