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 22 half-moves
3 Kb6 loss in 10 half-moves
4 Kb7 loss in 10 half-moves
5 Ka7 loss in 6 half-moves
6 Ka5 loss in 4 half-moves
7 Nc6 loss in 2 half-moves
8 Ne6 loss in 2 half-moves
9 Nf7 loss in 2 half-moves