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

EGTB: win in 6 half-moves

# move score
1 Kg5 win in 5 half-moves
2 Kgg7 win in 5 half-moves
3 Kh5 win in 5 half-moves
4 Kh6 win in 5 half-moves
5 Bg8 win in 9 half-moves
6 Kg8 win in 9 half-moves
7 Kf8 win in 13 half-moves
8 Kfg7 loss in 4 half-moves
9 Ke6 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Kff6 loss in 2 half-moves
14 Kgf6 loss in 2 half-moves