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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Kcd6 win in 1 half-moves
5 Kd7 win in 1 half-moves
6 Kb6 loss in 1 half-moves
7 Kc4 loss in 1 half-moves
8 Kcc5 loss in 1 half-moves
9 Kd4 loss in 1 half-moves
10 Kdc5 loss in 1 half-moves
11 Kdd6 loss in 1 half-moves
12 Ke4 loss in 1 half-moves
13 Ke5 loss in 1 half-moves
14 Nc5 loss in 1 half-moves
15 Nc7 loss in 1 half-moves
16 Nd4 loss in 1 half-moves
17 Nd8 loss in 1 half-moves
18 Nf4 loss in 1 half-moves
19 Nf8 loss in 1 half-moves
20 Ng5 loss in 1 half-moves
21 Ng7 loss in 1 half-moves