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

EGTB: win in 2 half-moves

# move score
1 Nb3 win in 1 half-moves
2 Kc5 draw
3 Kd6 draw
4 Nc4 draw
5 Kb5 loss in 20 half-moves
6 Kb6 loss in 20 half-moves
7 Kb7 loss in 20 half-moves
8 Kc7 loss in 20 half-moves
9 Kd7 loss in 20 half-moves
10 Kd5 loss in 18 half-moves
11 Nb7 loss in 18 half-moves