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

EGTB: win in 4 half-moves

# move score
1 Kgg5 win in 3 half-moves
2 Kgh3 win in 3 half-moves
3 Bg6 win in 5 half-moves
4 Kf3 win in 9 half-moves
5 Khg3 win in 9 half-moves
6 Khg5 win in 9 half-moves
7 Khh3 win in 9 half-moves
8 Be8 loss in 2 half-moves
9 Bf7 loss in 2 half-moves
10 Kf4 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kgg3 loss in 2 half-moves