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 Kc4 draw
3 Kc6 draw
4 Kd4 draw
5 Kd6 draw
6 Ke4 draw
7 Ke5 draw
8 Ke6 draw
9 Na4 draw
10 Na6 draw
11 Nd3 draw
12 Nd7 draw
13 Ne4 draw
14 Ne6 draw
15 Nb3 loss in 2 half-moves