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

EGTB: win in 10 half-moves

# move score
1 Kb1 win in 9 half-moves
2 Ke5 win in 11 half-moves
3 Ke6 draw
4 Ke7 draw
5 Kf5 draw
6 Kf7 draw
7 Kg5 draw
8 Kg6 draw
9 Kg7 draw
10 Ka2 loss in 2 half-moves
11 Kb2 loss in 2 half-moves