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 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc5 draw
6 Kc7 draw
7 Kd7 draw
8 Kd5 loss in 2 half-moves
9 Kd6 loss in 2 half-moves
10 Nf3 loss in 2 half-moves
11 Ng2 loss in 2 half-moves
12 Ng6 loss in 2 half-moves