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

EGTB: win in 4 half-moves

# move score
1 Nf5 win in 3 half-moves
2 Nf7 win in 3 half-moves
3 Kf7 loss in 12 half-moves
4 Kg6 loss in 12 half-moves
5 Kg8 loss in 12 half-moves
6 Kf8 loss in 8 half-moves
7 Ng8 loss in 8 half-moves
8 Kh7 loss in 6 half-moves
9 Kh8 loss in 6 half-moves
10 Ng4 loss in 4 half-moves
11 Kf6 loss in 2 half-moves