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

EGTB: loss in 23 half-moves

# move score
1 Kb5 loss in 22 half-moves
2 Nb7 loss in 20 half-moves
3 Kb7 loss in 16 half-moves
4 Nb3 loss in 2 half-moves
5 Nc4 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Ka7 loss in 1 half-moves
8 Kb6 loss in 1 half-moves