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 Kb3 loss in 4 half-moves
3 Kb4 loss in 4 half-moves
4 Kb5 loss in 4 half-moves
5 Kc3 loss in 4 half-moves
6 Kc6 loss in 4 half-moves
7 Kcc5 loss in 4 half-moves
8 Kcd5 loss in 4 half-moves
9 Kd3 loss in 4 half-moves
10 Kd4 loss in 4 half-moves
11 Kd7 loss in 4 half-moves
12 Kdd5 loss in 4 half-moves
13 Ke5 loss in 4 half-moves
14 Ke6 loss in 4 half-moves
15 Ke7 loss in 4 half-moves
16 Kc7 loss in 3 half-moves
17 Kdc5 loss in 3 half-moves