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 Rc1 win in 1 half-moves
3 Ka2 win in 3 half-moves
4 Kd1 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Ke2 win in 3 half-moves
7 Rb2 win in 3 half-moves
8 Rb3 win in 3 half-moves
9 Rb4 win in 3 half-moves
10 Rd1 win in 3 half-moves
11 Kb2 win in 5 half-moves
12 Kb3 win in 5 half-moves
13 Kb4 win in 5 half-moves
14 Ra1 win in 5 half-moves
15 Ka4 win in 17 half-moves
16 Kf1 draw
17 Kf2 draw
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves