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 Kb7 loss in 4 half-moves
3 Kb8 loss in 4 half-moves
4 Kcc6 loss in 4 half-moves
5 Kcc8 loss in 4 half-moves
6 Kcd6 loss in 4 half-moves
7 Kdc6 loss in 4 half-moves
8 Kdd6 loss in 4 half-moves
9 Ke6 loss in 4 half-moves
10 Ke7 loss in 4 half-moves
11 Ke8 loss in 4 half-moves
12 Nb7 loss in 4 half-moves
13 Ne6 loss in 4 half-moves
14 Kdc8 loss in 3 half-moves
15 Nc6 loss in 3 half-moves
16 Nf7 loss in 2 half-moves