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

EGTB: win in 8 half-moves

# move score
1 Kgg7 win in 7 half-moves
2 Kgh5 win in 7 half-moves
3 Khg5 win in 9 half-moves
4 Khh5 win in 9 half-moves
5 Khg7 loss in 4 half-moves
6 Bg8 loss in 2 half-moves
7 Kf5 loss in 2 half-moves
8 Kf6 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kgg5 loss in 2 half-moves