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

EGTB: loss in 25 half-moves

# move score
1 Kb6 loss in 24 half-moves
2 Kb7 loss in 18 half-moves
3 Ka7 loss in 12 half-moves
4 Nb6 loss in 12 half-moves
5 Nd6 loss in 12 half-moves
6 Na7 loss in 6 half-moves
7 Ka5 loss in 2 half-moves
8 Kb5 loss in 2 half-moves
9 Ne7 loss in 1 half-moves