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

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Kb6 draw
3 Kb7 loss in 10 half-moves
4 Kb8 loss in 10 half-moves
5 Kc6 loss in 10 half-moves
6 Kc8 loss in 10 half-moves
7 Kd7 loss in 10 half-moves
8 Kd8 loss in 10 half-moves
9 Kd6 loss in 2 half-moves
10 Nc2 loss in 2 half-moves