Head it back and finish into the mini-goal. The back-post man knocks it back into the six, and the second man times his run to finish first-time.
As the base, but unopposed and finishing into a mini-goal with no keeper. Emphasise the back-post man angling the header back into the danger, and the second man timing his run. Rotate the roles.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.