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

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg2 draw
5 Kh1 draw
6 Kh2 draw
7 Nb1 draw
8 Nf1 draw
9 Nf3 draw
10 Nc4 loss in 2 half-moves
11 Ne4 loss in 2 half-moves