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

EGTB: win in 2 half-moves

# move score
1 b3 win in 1 half-moves
2 Ka6 win in 1 half-moves
3 Ka8 win in 1 half-moves
4 Kab6 win in 1 half-moves
5 Kab7 win in 1 half-moves
6 Kb5 win in 1 half-moves
7 Kb8 win in 1 half-moves
8 Kc5 win in 1 half-moves
9 Kc7 win in 1 half-moves
10 Kcb6 win in 1 half-moves
11 Kcb7 win in 1 half-moves
12 Kd5 win in 1 half-moves
13 Kd6 win in 1 half-moves
14 Kd7 win in 1 half-moves
15 Nd6 win in 1 half-moves
16 Nd8 win in 1 half-moves
17 Ne5 win in 1 half-moves
18 Ng5 win in 1 half-moves
19 Nh6 win in 1 half-moves
20 Nh8 win in 1 half-moves