Part A:

6 Rounds, start every 6 mins:

In 4 mins (rest 2 mins)

Even round:
500/400M row
15 wallballs
Remaining time –
Even: Max distance low sled push

Odd rounds:
35/25 cal bike
15 Sumo DL highpull with KB
Remaining time –
Max box jumps

Part B:

Accumulate 30 sit-ups with DB across chest