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 Kd4 win in 3 half-moves
5 Ke1 win in 3 half-moves
6 Ke2 win in 3 half-moves
7 Ke4 win in 3 half-moves
8 Ke5 win in 3 half-moves
9 Kf2 win in 3 half-moves
10 Kf5 win in 3 half-moves
11 Kg1 win in 3 half-moves
12 Kg2 win in 3 half-moves
13 Kg5 win in 3 half-moves
14 Kb2 win in 7 half-moves
15 Kc2 win in 7 half-moves
16 Kd2 win in 7 half-moves
17 Kd3 win in 7 half-moves
18 Ke3 win in 7 half-moves
19 Kf3 win in 7 half-moves
20 Kg3 win in 7 half-moves
21 Kg4 win in 7 half-moves