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 Khg5 win in 3 half-moves
7 Khh5 win in 3 half-moves
8 Kgg5 win in 5 half-moves
9 Kb3 win in 7 half-moves
10 Kg3 win in 7 half-moves
11 Ka3 win in 11 half-moves
12 Kh3 win in 11 half-moves
13 Kh4 win in 11 half-moves
14 Kh7 win in 11 half-moves
15 Kgh5 win in 17 half-moves
16 Kf3 draw
17 Ka5 loss in 2 half-moves
18 Kb5 loss in 2 half-moves