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 Nb7 win in 3 half-moves
3 Kb7 win in 17 half-moves
4 Kd8 win in 21 half-moves
5 Kd7 win in 29 half-moves
6 Nc4 loss in 2 half-moves
7 Nc6 loss in 2 half-moves
8 Kb8 loss in 1 half-moves
9 Kc7 loss in 1 half-moves