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

EGTB: win in 8 half-moves

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