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

EGTB: win in 4 half-moves

# move score
1 Bg8 win in 3 half-moves
2 Kf6 win in 5 half-moves
3 Kf3 win in 7 half-moves
4 Kf5 win in 7 half-moves
5 Kf7 win in 7 half-moves
6 Kg5 win in 7 half-moves
7 Kg7 win in 7 half-moves
8 Kh5 win in 7 half-moves
9 Kh6 win in 7 half-moves
10 Kf1 win in 11 half-moves
11 Kf2 win in 11 half-moves
12 Kg3 win in 11 half-moves
13 Kg1 loss in 4 half-moves
14 Kh1 loss in 4 half-moves
15 Kh2 loss in 4 half-moves
16 Kh3 loss in 4 half-moves