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

EGTB: loss in 5 half-moves

# move score
1 b5 loss in 4 half-moves
2 Ka4 loss in 4 half-moves
3 Kab5 loss in 4 half-moves
4 Kb4 loss in 4 half-moves
5 Kb7 loss in 4 half-moves
6 Kc7 loss in 4 half-moves
7 Kd5 loss in 4 half-moves
8 Kd6 loss in 4 half-moves
9 Kd7 loss in 4 half-moves
10 Nc7 loss in 4 half-moves
11 Ka6 loss in 3 half-moves
12 Kc5 loss in 3 half-moves
13 Kcb5 loss in 3 half-moves