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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Ka5 draw
3 Kb5 draw
4 Kc5 draw
5 Kc6 draw
6 Nc6 draw
7 Nc8 loss in 28 half-moves
8 Kb7 loss in 26 half-moves
9 Kc7 loss in 26 half-moves
10 Ka6 loss in 24 half-moves