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 Kb8 win in 1 half-moves
4 Kc7 win in 1 half-moves
5 Kcd7 win in 1 half-moves
6 Kcd8 win in 1 half-moves
7 Kd6 win in 1 half-moves
8 Ke6 win in 1 half-moves
9 Ke8 win in 1 half-moves
10 Ked7 win in 1 half-moves
11 Ked8 win in 1 half-moves
12 Kf6 win in 1 half-moves
13 Kf7 win in 1 half-moves
14 Kf8 win in 1 half-moves
15 Na4 win in 1 half-moves
16 Na6 win in 1 half-moves
17 Nb3 win in 1 half-moves
18 Nb7 win in 1 half-moves
19 Nd3 win in 1 half-moves
20 Nd7 win in 1 half-moves
21 Ne4 win in 1 half-moves
22 Ne6 win in 1 half-moves