Attack the back post and head it back across. Time the run to arrive as the ball does, get above it, and head it firmly back across the keeper into the far corner.
A crosser whips a ball to the back post where a striker heads it back across goal. Emphasise the timing of the run to the far post, getting above the ball, and heading back across the keeper into the far corner. Vary the cross. Rotate players.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.