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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Kf7 win in 1 half-moves
4 Kf8 win in 1 half-moves
5 Kcd7 draw
6 Kcd8 draw
7 Kc7 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Ked7 loss in 2 half-moves
10 Ked8 loss in 2 half-moves