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

EGTB: win in 4 half-moves

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