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

EGTB: loss in 9 half-moves

# move score
1 Kb5 loss in 8 half-moves
2 Ng3 loss in 8 half-moves
3 Ng7 loss in 8 half-moves
4 Ka5 loss in 4 half-moves
5 Ka7 loss in 4 half-moves
6 Kb6 loss in 4 half-moves
7 Kb7 loss in 4 half-moves
8 Nf4 loss in 2 half-moves
9 Nf6 loss in 2 half-moves