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 Kd7 loss in 18 half-moves
3 Kc6 loss in 16 half-moves
4 Nb7 loss in 16 half-moves
5 Kb7 loss in 14 half-moves
6 Kb8 loss in 14 half-moves
7 Kc8 loss in 14 half-moves
8 Kb6 loss in 12 half-moves
9 Kd6 loss in 2 half-moves
10 Kd8 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Nc6 loss in 2 half-moves