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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Nc6 win in 3 half-moves
3 Kd7 draw
4 Kb8 loss in 14 half-moves
5 Kc7 loss in 12 half-moves
6 Kb7 loss in 8 half-moves
7 Kd8 loss in 4 half-moves