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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kf4 win in 3 half-moves
3 Kf5 win in 3 half-moves
4 Kg6 win in 3 half-moves
5 Kg7 win in 3 half-moves
6 Kgg5 win in 3 half-moves
7 Khg5 win in 3 half-moves
8 Ka3 win in 7 half-moves
9 Kb3 win in 7 half-moves
10 Kf3 win in 7 half-moves
11 Kg3 win in 7 half-moves
12 Kgh5 win in 7 half-moves
13 Kh3 win in 7 half-moves
14 Kh4 win in 7 half-moves
15 Kh7 win in 7 half-moves
16 Khh5 win in 7 half-moves
17 Ka5 loss in 2 half-moves
18 Kb5 loss in 2 half-moves