Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ka7 win in 3 half-moves
3 Kbc7 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Ra8 win in 3 half-moves
6 Kd8 win in 7 half-moves
7 Kb6 win in 9 half-moves
8 Ka8 draw
9 Kcc7 loss in 2 half-moves
10 Kd7 loss in 2 half-moves