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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kf4 win in 11 half-moves
4 Kf5 win in 11 half-moves
5 Khh3 win in 15 half-moves
6 Kg5 win in 19 half-moves
7 Kgg3 win in 19 half-moves
8 Kh1 win in 19 half-moves
9 Kh4 win in 19 half-moves
10 Kh5 win in 19 half-moves
11 Kgh3 win in 25 half-moves
12 Khg3 loss in 4 half-moves
13 Kf3 loss in 2 half-moves