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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Kd6 draw
3 Ke6 draw
4 Kf5 draw
5 Kf6 draw
6 Na6 draw
7 Nd7 draw
8 Ne6 draw
9 Kd4 loss in 2 half-moves
10 Kd5 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Na4 loss in 2 half-moves
13 Nb3 loss in 2 half-moves
14 Nd3 loss in 2 half-moves
15 Ne4 loss in 2 half-moves
16 Kf4 loss in 1 half-moves