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

EGTB: loss in 25 half-moves

# move score
1 Kb7 loss in 24 half-moves
2 Kb8 loss in 24 half-moves
3 Nf4 loss in 4 half-moves
4 Ng3 loss in 4 half-moves
5 Ka6 loss in 2 half-moves
6 Ka8 loss in 2 half-moves
7 Kb6 loss in 2 half-moves
8 Nf6 loss in 1 half-moves
9 Ng7 loss in 1 half-moves