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 draw
4 Kd5 loss in 10 half-moves
5 Kb5 loss in 8 half-moves
6 Kd7 loss in 6 half-moves
7 Kc5 loss in 4 half-moves
8 Nc2 loss in 2 half-moves
9 Kc7 loss in 1 half-moves
10 Kd6 loss in 1 half-moves