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

EGTB: win in 2 half-moves

# move score
1 K7c7 win in 1 half-moves
2 K7c8 win in 1 half-moves
3 K8c7 win in 1 half-moves
4 K8c8 win in 1 half-moves
5 Kc6 win in 1 half-moves
6 K7a7 win in 3 half-moves
7 K7a8 win in 3 half-moves
8 K8a7 loss in 2 half-moves
9 K8a8 loss in 2 half-moves
10 Ka6 loss in 2 half-moves
11 Kb6 loss in 2 half-moves