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

EGTB: win in 2 half-moves

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