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

EGTB: win in 4 half-moves

# move score
1 Nb1 win in 3 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kd3 draw
5 Kd5 draw
6 Ke3 draw
7 Nc2 draw
8 Ke4 loss in 2 half-moves
9 Ke5 loss in 2 half-moves
10 Nb5 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Kc3 loss in 1 half-moves