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

EGTB: win in 4 half-moves

# move score
1 Kf8 win in 3 half-moves
2 Kg6 draw
3 Kg7 draw
4 Ne7 draw
5 Ke6 loss in 2 half-moves
6 Ke8 loss in 2 half-moves
7 Nh6 loss in 2 half-moves
8 Ke7 loss in 1 half-moves
9 Kf6 loss in 1 half-moves
10 Nf6 loss in 1 half-moves