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

EGTB: win in 4 half-moves

# move score
1 Ng8 win in 3 half-moves
2 Kb6 draw
3 Kd6 draw
4 Kd7 draw
5 Kd8 draw
6 Ng6 draw
7 Kc6 loss in 20 half-moves
8 Nc8 loss in 16 half-moves
9 Kb7 loss in 8 half-moves
10 Kb8 loss in 8 half-moves
11 Kc8 loss in 6 half-moves
12 Nc6 loss in 2 half-moves
13 Nd5 loss in 2 half-moves
14 Nf5 loss in 1 half-moves