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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Kc1 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kcd2 win in 3 half-moves
7 Kd1 win in 3 half-moves
8 Kd4 win in 3 half-moves
9 Kdc3 win in 3 half-moves
10 Ke4 win in 3 half-moves
11 Ke5 win in 3 half-moves
12 Ke6 win in 3 half-moves
13 Ke7 win in 3 half-moves
14 Kf5 win in 3 half-moves
15 Kf7 win in 3 half-moves
16 Kdd2 win in 7 half-moves
17 Ke2 win in 7 half-moves
18 Ke3 win in 7 half-moves
19 Kg5 win in 7 half-moves
20 Kg6 win in 7 half-moves
21 Kg7 win in 7 half-moves
22 Kcc3 loss in 4 half-moves