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 Kb6 draw
3 Ka7 loss in 16 half-moves
4 Kb7 loss in 16 half-moves
5 Nb7 loss in 10 half-moves
6 Kb5 loss in 2 half-moves
7 Nc4 loss in 2 half-moves
8 Nc6 loss in 2 half-moves