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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Kc7 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Ke8 win in 3 half-moves
6 Kf6 win in 3 half-moves
7 Kf7 win in 3 half-moves
8 Kf8 win in 3 half-moves
9 Kg6 win in 3 half-moves
10 Kg8 win in 3 half-moves
11 Kh6 win in 3 half-moves
12 Kh7 win in 3 half-moves
13 Kh8 win in 3 half-moves
14 Ra8 win in 3 half-moves
15 Rc4 win in 3 half-moves
16 Rc5 win in 3 half-moves
17 Rc6 win in 3 half-moves
18 Rc7 win in 3 half-moves
19 Ke7 win in 5 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves