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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Nb7 win in 3 half-moves
3 Kb7 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ne8 draw
8 Nf5 draw
9 Nf7 draw
10 Kb5 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Nb5 loss in 2 half-moves
13 Nc4 loss in 2 half-moves
14 Nc8 loss in 2 half-moves
15 Ne4 loss in 2 half-moves