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 Ke7 draw
3 Kf6 draw
4 Kd5 loss in 10 half-moves
5 Kd6 loss in 8 half-moves
6 Kd7 loss in 8 half-moves
7 Kf7 loss in 8 half-moves
8 Ke5 loss in 2 half-moves
9 Kf5 loss in 2 half-moves
10 Nc2 loss in 2 half-moves