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 Kb6 draw
3 Kc6 draw
4 Nb1 draw
5 Nc2 draw
6 Kb4 loss in 22 half-moves
7 Kc4 loss in 18 half-moves
8 Kb5 loss in 16 half-moves
9 Kd5 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Kd4 loss in 1 half-moves