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

EGTB: loss in 3 half-moves

# move score
1 b5 loss in 2 half-moves
2 Kb5 loss in 2 half-moves
3 Kb8 loss in 2 half-moves
4 Kd5 loss in 2 half-moves
5 Kd6 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Na4 loss in 2 half-moves
8 Na6 loss in 2 half-moves
9 Nb3 loss in 2 half-moves
10 Nd3 loss in 2 half-moves
11 Ne4 loss in 2 half-moves
12 Ne6 loss in 2 half-moves
13 K6b7 loss in 1 half-moves
14 K6c7 loss in 1 half-moves
15 K6d7 loss in 1 half-moves
16 K8b7 loss in 1 half-moves
17 K8c7 loss in 1 half-moves
18 K8d7 loss in 1 half-moves
19 Nb7 loss in 1 half-moves
20 Nd7 loss in 1 half-moves