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 Kc8 loss in 2 half-moves
3 Kd4 loss in 2 half-moves
4 Kd5 loss in 2 half-moves
5 Kd8 loss in 2 half-moves
6 Ke4 loss in 2 half-moves
7 Ke7 loss in 2 half-moves
8 Ke8 loss in 2 half-moves
9 Kf4 loss in 2 half-moves
10 Kf5 loss in 2 half-moves
11 Na8 loss in 2 half-moves
12 Nd5 loss in 2 half-moves
13 Ne8 loss in 2 half-moves
14 Kc6 loss in 1 half-moves
15 Kdd6 loss in 1 half-moves
16 Kde6 loss in 1 half-moves
17 Ked6 loss in 1 half-moves
18 Kee6 loss in 1 half-moves
19 Kf6 loss in 1 half-moves
20 Na6 loss in 1 half-moves
21 Ne6 loss in 1 half-moves