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

EGTB: loss in 17 half-moves

# move score
1 Nb7 loss in 16 half-moves
2 Kc7 loss in 12 half-moves
3 Kb7 loss in 8 half-moves
4 Ka7 loss in 6 half-moves
5 Ka8 loss in 6 half-moves
6 Kc8 loss in 6 half-moves
7 Nb3 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Nc6 loss in 2 half-moves