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

EGTB: win in 6 half-moves

# move score
1 Kb2 win in 5 half-moves
2 Kc2 win in 5 half-moves
3 Kd2 win in 5 half-moves
4 Kd1 win in 11 half-moves
5 Ke5 win in 13 half-moves
6 Kf5 win in 13 half-moves
7 Kg5 win in 15 half-moves
8 Ke6 win in 17 half-moves
9 Kg6 win in 17 half-moves
10 Kb1 draw
11 Ke7 draw
12 Kf7 draw
13 Kg7 draw