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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kb3 win in 1 half-moves
4 Ra8 win in 1 half-moves
5 Rb4 win in 1 half-moves
6 Ka3 win in 3 half-moves
7 Kc3 win in 3 half-moves
8 Kc4 win in 3 half-moves
9 Kc5 win in 3 half-moves
10 Kd3 win in 3 half-moves
11 Ke3 win in 3 half-moves
12 Ke4 win in 3 half-moves
13 Ra3 win in 3 half-moves
14 Ra5 win in 3 half-moves
15 Ra6 win in 3 half-moves
16 Ra7 win in 3 half-moves
17 Rc4 win in 3 half-moves
18 Ka1 win in 5 half-moves
19 Kd5 win in 5 half-moves
20 Ke5 win in 5 half-moves