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

EGTB: win in 2 half-moves

# move score
1 Kf7 win in 1 half-moves
2 Kc7 loss in 2 half-moves
3 Kc8 loss in 2 half-moves
4 Kdd7 loss in 2 half-moves
5 Kde7 loss in 2 half-moves
6 Ked7 loss in 2 half-moves
7 Kee7 loss in 2 half-moves
8 Kf8 loss in 2 half-moves