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 Kg6 loss in 12 half-moves
3 Kg7 loss in 12 half-moves
4 Kf8 loss in 10 half-moves
5 Kg8 loss in 10 half-moves
6 Ng8 loss in 10 half-moves
7 Ke6 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Ng4 loss in 2 half-moves