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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 K6e6 win in 1 half-moves
3 K6e7 win in 1 half-moves
4 K7e6 win in 1 half-moves
5 K7e7 win in 1 half-moves
6 Kc8 win in 1 half-moves
7 Kd5 win in 1 half-moves
8 Kd8 win in 1 half-moves
9 Ke5 win in 1 half-moves
10 Ke8 win in 1 half-moves
11 Na5 win in 1 half-moves
12 Na7 win in 1 half-moves
13 Nb4 win in 1 half-moves
14 Nb8 win in 1 half-moves
15 Nd4 win in 1 half-moves
16 Nd8 win in 1 half-moves
17 Ne5 win in 1 half-moves
18 Ne7 win in 1 half-moves
19 K6c7 loss in 1 half-moves
20 K7c7 loss in 1 half-moves
21 Kc5 loss in 1 half-moves