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

EGTB: loss in 19 half-moves

# move score
1 Nb7 loss in 18 half-moves
2 Ka7 loss in 12 half-moves
3 Kc7 loss in 10 half-moves
4 Kb7 loss in 8 half-moves
5 Kc8 loss in 8 half-moves
6 Ka8 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