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 Kb5 loss in 4 half-moves
3 Kb7 loss in 4 half-moves
4 Kc7 loss in 4 half-moves
5 Kcc5 loss in 4 half-moves
6 Kcd6 loss in 4 half-moves
7 Kd7 loss in 4 half-moves
8 Kdc5 loss in 4 half-moves
9 Kdd6 loss in 4 half-moves
10 Ke5 loss in 4 half-moves
11 Ke6 loss in 4 half-moves
12 Kc4 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Ke4 loss in 2 half-moves