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

EGTB: loss in 7 half-moves

# move score
1 K7c8 loss in 6 half-moves
2 Kc6 loss in 6 half-moves
3 b5 loss in 4 half-moves
4 K7a7 loss in 4 half-moves
5 K7c7 loss in 4 half-moves
6 K8c7 loss in 4 half-moves
7 K8c8 loss in 4 half-moves
8 Ka6 loss in 4 half-moves
9 K8a7 loss in 3 half-moves
10 Nc7 loss in 3 half-moves