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 Ke7 draw
3 Ke8 draw
4 Kf7 draw
5 Nb7 draw
6 Nc8 draw
7 Ne4 draw
8 Ne8 draw
9 Kg8 loss in 8 half-moves
10 Kg7 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Nf5 loss in 2 half-moves
13 Nf7 loss in 2 half-moves