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 Kc7 loss in 14 half-moves
3 Kb7 loss in 12 half-moves
4 Kb8 loss in 12 half-moves
5 Kd7 loss in 12 half-moves
6 Kd8 loss in 8 half-moves
7 Nb7 loss in 8 half-moves
8 Nc4 loss in 2 half-moves
9 Nc6 loss in 2 half-moves