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

EGTB: win in 10 half-moves

# move score
1 Kb8 win in 9 half-moves
2 Nb7 draw
3 Nb3 loss in 4 half-moves
4 Ka7 loss in 2 half-moves
5 Kb7 loss in 2 half-moves
6 Nc4 loss in 2 half-moves
7 Nc6 loss in 1 half-moves