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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kb7 draw
3 Kc6 draw
4 Kc8 draw
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Nf7 draw
9 Ng8 draw
10 Kb6 loss in 2 half-moves
11 Nf5 loss in 2 half-moves
12 Ng4 loss in 2 half-moves