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 Kd6 win in 7 half-moves
4 Ke8 draw
5 Nc8 draw
6 Kd7 loss in 8 half-moves
7 Kd8 loss in 8 half-moves
8 Kf7 loss in 6 half-moves
9 Kf8 loss in 6 half-moves
10 Ke6 loss in 2 half-moves
11 Kf6 loss in 2 half-moves