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 Ke6 draw
3 Ke7 draw
4 Ke8 draw
5 Nc6 draw
6 Nc8 draw
7 Kf8 loss in 14 half-moves
8 Kg8 loss in 8 half-moves
9 Kf6 loss in 2 half-moves
10 Kg6 loss in 2 half-moves
11 Kg7 loss in 2 half-moves