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