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

EGTB: win in 4 half-moves

# move score
1 Nf6 win in 3 half-moves
2 Kg5 loss in 16 half-moves
3 Kh5 loss in 12 half-moves
4 Kh6 loss in 12 half-moves
5 Nh6 loss in 10 half-moves
6 Kh7 loss in 6 half-moves
7 Kf7 loss in 4 half-moves
8 Kg7 loss in 4 half-moves
9 Kf5 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Ne7 loss in 2 half-moves