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 Kc4 win in 3 half-moves
4 Ke4 win in 5 half-moves
5 Kf3 win in 5 half-moves
6 Kcd4 win in 7 half-moves
7 Ke2 win in 7 half-moves
8 Ked4 win in 7 half-moves
9 Kf2 win in 7 half-moves
10 Ka1 win in 9 half-moves
11 Ka2 win in 9 half-moves
12 Kbb2 win in 9 half-moves
13 Kbc2 win in 9 half-moves
14 Kc1 win in 9 half-moves
15 Kcd3 win in 9 half-moves
16 Ked2 win in 9 half-moves
17 Ked3 win in 9 half-moves
18 Kcb2 win in 11 half-moves
19 Kcc2 win in 11 half-moves
20 Kcd2 win in 11 half-moves
21 Kf4 loss in 2 half-moves