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 Nc4 draw
3 Nf7 draw
4 Nb7 loss in 22 half-moves
5 Nc8 loss in 14 half-moves
6 Ne8 loss in 12 half-moves
7 Ka4 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Nf5 loss in 1 half-moves