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

EGTB: loss in 9 half-moves

# move score
1 Kb6 loss in 8 half-moves
2 Kb7 loss in 8 half-moves
3 Ka5 loss in 6 half-moves
4 Ka7 loss in 6 half-moves
5 Kb5 loss in 6 half-moves
6 Nb1 loss in 4 half-moves
7 Nb3 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Ne4 loss in 2 half-moves
10 Nf1 loss in 2 half-moves
11 Nf3 loss in 2 half-moves