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 Kc2 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Ke4 win in 3 half-moves
5 Ka3 win in 5 half-moves
6 Kc1 win in 5 half-moves
7 Kf7 win in 5 half-moves
8 Kf8 win in 5 half-moves
9 Kg7 win in 5 half-moves
10 Kh7 win in 5 half-moves
11 Kf4 win in 7 half-moves
12 Kg4 win in 7 half-moves
13 Ka2 win in 9 half-moves
14 Kb1 win in 9 half-moves
15 Ke5 win in 9 half-moves
16 Kf6 win in 9 half-moves
17 Kg5 win in 9 half-moves
18 Kg6 win in 9 half-moves
19 Kh8 win in 9 half-moves
20 Ka1 win in 11 half-moves
21 Ke6 loss in 2 half-moves