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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Kd3 win in 3 half-moves
6 Kf2 win in 3 half-moves
7 Kf3 win in 3 half-moves
8 Kf4 win in 3 half-moves
9 Kg2 win in 3 half-moves
10 Kg5 win in 3 half-moves
11 Kg6 win in 3 half-moves
12 Kgg4 win in 3 half-moves
13 Kh2 win in 3 half-moves
14 Kh3 win in 3 half-moves
15 Kh6 win in 3 half-moves
16 Khg4 win in 3 half-moves
17 Khh4 win in 3 half-moves
18 Kgh4 win in 17 half-moves
19 Kb4 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kd4 loss in 2 half-moves