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

EGTB: win in 2 half-moves

# move score
1 Kg7 win in 1 half-moves
2 Kd7 loss in 2 half-moves
3 Kd8 loss in 2 half-moves
4 Kg8 loss in 2 half-moves
5 Kee7 loss in 1 half-moves
6 Kef7 loss in 1 half-moves
7 Kfe7 loss in 1 half-moves
8 Kff7 loss in 1 half-moves