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

EGTB: loss in 3 half-moves

# move score
1 K7b8 loss in 2 half-moves
2 K7d8 loss in 2 half-moves
3 Kb6 loss in 2 half-moves
4 Kc6 loss in 2 half-moves
5 Kd6 loss in 2 half-moves
6 b2 loss in 1 half-moves
7 K7b7 loss in 1 half-moves
8 K7d7 loss in 1 half-moves
9 K8b7 loss in 1 half-moves
10 K8b8 loss in 1 half-moves
11 K8d7 loss in 1 half-moves
12 K8d8 loss in 1 half-moves
13 Nb6 loss in 1 half-moves