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

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Kb6 loss in 8 half-moves
3 Kb8 loss in 6 half-moves
4 Na2 loss in 6 half-moves
5 Ka6 loss in 4 half-moves
6 Ka8 loss in 4 half-moves
7 Kb7 loss in 4 half-moves
8 Nd3 loss in 2 half-moves
9 Ne2 loss in 2 half-moves