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 Kc8 loss in 2 half-moves
3 Kde7 loss in 2 half-moves
4 Kee7 loss in 2 half-moves
5 Kf7 loss in 2 half-moves
6 Kf8 loss in 2 half-moves
7 Kdd7 loss in 1 half-moves
8 Ked7 loss in 1 half-moves