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

EGTB: loss in 39 half-moves

# move score
1 Kb7 loss in 38 half-moves
2 K5b6 loss in 36 half-moves
3 K7b6 loss in 36 half-moves
4 K5a6 loss in 12 half-moves
5 Ka8 loss in 12 half-moves
6 Kb8 loss in 12 half-moves
7 K7a6 loss in 6 half-moves
8 Ka4 loss in 6 half-moves
9 Kb4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves