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

EGTB: win in 2 half-moves

# move score
1 Nb3 win in 1 half-moves
2 Nb7 win in 1 half-moves
3 Kd4 loss in 2 half-moves
4 Kd5 loss in 2 half-moves
5 Ke4 loss in 2 half-moves
6 Ke6 loss in 2 half-moves
7 Kf5 loss in 2 half-moves
8 Kf6 loss in 2 half-moves
9 Kd6 loss in 1 half-moves
10 Kf4 loss in 1 half-moves
11 Nc4 loss in 1 half-moves
12 Nc6 loss in 1 half-moves