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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Nb1 loss in 20 half-moves
6 Nf1 loss in 4 half-moves
7 Nc4 loss in 2 half-moves
8 Ne4 loss in 2 half-moves
9 Nf3 loss in 1 half-moves