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

EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Nc5 draw
3 Kd6 loss in 18 half-moves
4 Kb6 loss in 16 half-moves
5 Kc8 loss in 16 half-moves
6 Kb7 loss in 14 half-moves
7 Kb8 loss in 14 half-moves
8 Kc6 loss in 14 half-moves
9 Kd7 loss in 14 half-moves
10 Kd8 loss in 14 half-moves
11 Nb8 loss in 10 half-moves