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

EGTB: loss in 3 half-moves

# move score
1 b4 loss in 2 half-moves
2 Ka6 loss in 2 half-moves
3 Ka7 loss in 2 half-moves
4 Ka8 loss in 2 half-moves
5 Kb6 loss in 2 half-moves
6 Kb8 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Kd8 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Kbc6 loss in 1 half-moves
13 Kbc7 loss in 1 half-moves
14 Kbc8 loss in 1 half-moves
15 Kdc6 loss in 1 half-moves
16 Kdc7 loss in 1 half-moves
17 Kdc8 loss in 1 half-moves