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

EGTB: win in 4 half-moves

# move score
1 Nb1 win in 3 half-moves
2 Nb5 win in 3 half-moves
3 Kb7 draw
4 Nc4 draw
5 Ka7 loss in 14 half-moves
6 Ka5 loss in 12 half-moves
7 Kb5 loss in 12 half-moves
8 Kb6 loss in 4 half-moves
9 Nc2 loss in 2 half-moves