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

EGTB: win in 4 half-moves

# move score
1 Nb6 win in 3 half-moves
2 g1=B draw
3 Kd1 draw
4 Kd2 draw
5 Kd3 draw
6 Ke1 draw
7 Ke3 draw
8 Kf1 draw
9 Kf2 draw
10 Kf3 draw
11 Nc7 draw
12 g1=K loss in 8 half-moves
13 g1=N loss in 6 half-moves
14 g1=Q loss in 2 half-moves
15 g1=R loss in 2 half-moves