Back squat 

Set 1-50% of 6rm/10
Set 2-75% of 6rm/6
Set 3-Max Reps of 6rm
Set 4-Max Reps at Adjusted weight dependent on reps in set 3 
 Then

5 rounds for time

 5 man makers 

 20 Rkb 

 10 deadlifts (225/155)

 12 TTB