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 Kc5 win in 1 half-moves
3 Kd3 win in 1 half-moves
4 Kd4 win in 1 half-moves
5 Kd5 win in 1 half-moves
6 Kb3 loss in 1 half-moves
7 Kb4 loss in 1 half-moves
8 Kc3 loss in 1 half-moves
9 Kd6 loss in 1 half-moves
10 Kd7 loss in 1 half-moves
11 Kd8 loss in 1 half-moves
12 Ke6 loss in 1 half-moves
13 Ke8 loss in 1 half-moves
14 Kf6 loss in 1 half-moves
15 Kf7 loss in 1 half-moves
16 Kf8 loss in 1 half-moves
17 Na6 loss in 1 half-moves
18 Na8 loss in 1 half-moves
19 Nd5 loss in 1 half-moves
20 Ne6 loss in 1 half-moves
21 Ne8 loss in 1 half-moves