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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Ke2 win in 3 half-moves
5 Ke3 win in 3 half-moves
6 Ke4 win in 3 half-moves
7 Kb8 win in 7 half-moves
8 Kd8 win in 7 half-moves
9 Kf2 win in 7 half-moves
10 Kf4 win in 7 half-moves
11 Kg2 win in 9 half-moves
12 Kg3 win in 9 half-moves
13 Kg4 win in 9 half-moves