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

EGTB: win in 2 half-moves

# move score
1 Nb4 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Nb6 draw
8 Nc3 draw
9 Ne3 draw
10 Ne7 draw
11 Nf4 draw
12 Nf6 draw
13 Nc7 loss in 8 half-moves