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

EGTB: win in 2 half-moves

# move score
1 Nb8 win in 1 half-moves
2 Kb4 draw
3 Kc6 draw
4 Nc7 draw
5 Kb6 loss in 54 half-moves
6 Kb5 loss in 22 half-moves
7 Nb4 loss in 14 half-moves
8 Kc4 loss in 2 half-moves
9 Kd4 loss in 2 half-moves
10 Kd5 loss in 2 half-moves
11 Kd6 loss in 2 half-moves