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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kcd4 win in 3 half-moves
6 Kdc2 win in 3 half-moves
7 Kdd2 win in 3 half-moves
8 Ke1 win in 3 half-moves
9 Ke2 win in 3 half-moves
10 Ke5 win in 3 half-moves
11 Ked4 win in 3 half-moves
12 Kf4 win in 3 half-moves
13 Kf5 win in 3 half-moves
14 Kb2 win in 7 half-moves
15 Kcc2 win in 7 half-moves
16 Kcd2 win in 7 half-moves
17 Kcd3 win in 7 half-moves
18 Ke3 win in 7 half-moves
19 Ked3 win in 7 half-moves
20 Kf3 win in 7 half-moves
21 Kd5 loss in 2 half-moves