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

EGTB: loss in 25 half-moves

# move score
1 Kb6 loss in 24 half-moves
2 Ka6 loss in 18 half-moves
3 Kb7 loss in 12 half-moves
4 Kb8 loss in 12 half-moves
5 Nb7 loss in 12 half-moves
6 Ka8 loss in 6 half-moves
7 Nb3 loss in 2 half-moves
8 Nc6 loss in 2 half-moves
9 Nc4 loss in 1 half-moves