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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rc5 win in 1 half-moves
3 Kc1 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kd1 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Ke2 win in 3 half-moves
8 Ke3 win in 3 half-moves
9 Kf1 win in 3 half-moves
10 Kf2 win in 3 half-moves
11 Kg2 win in 3 half-moves
12 Kh1 win in 3 half-moves
13 Kh2 win in 3 half-moves
14 Ra2 win in 3 half-moves
15 Rc1 win in 3 half-moves
16 Rc3 win in 3 half-moves
17 Ke1 win in 5 half-moves
18 Rc4 win in 5 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves