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

EGTB: loss in 15 half-moves

# move score
1 Nb7 loss in 14 half-moves
2 Ka7 loss in 2 half-moves
3 Kb7 loss in 2 half-moves
4 Kb8 loss in 2 half-moves
5 Nb3 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Nc4 loss in 1 half-moves