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 K7c7 loss in 2 half-moves
3 K7c8 loss in 2 half-moves
4 K8c7 loss in 2 half-moves
5 K8c8 loss in 2 half-moves
6 Kb6 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Ne4 loss in 2 half-moves
9 Ne6 loss in 2 half-moves
10 Nf3 loss in 2 half-moves
11 Nf7 loss in 2 half-moves
12 Nh3 loss in 2 half-moves
13 Nh7 loss in 2 half-moves
14 K7a7 loss in 1 half-moves
15 K7a8 loss in 1 half-moves
16 K8a7 loss in 1 half-moves
17 K8a8 loss in 1 half-moves
18 Ka6 loss in 1 half-moves