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

EGTB: win in 4 half-moves

# move score
1 Nf8 win in 3 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd8 draw
6 Nb6 draw
7 Nb8 draw
8 Nc5 draw
9 Ne5 draw
10 Nf6 loss in 2 half-moves