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 Rc4 win in 1 half-moves
3 Kd4 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Ke5 win in 3 half-moves
6 Kf5 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 Rb7 win in 3 half-moves
10 Kb5 win in 5 half-moves
11 Kb6 win in 5 half-moves
12 Kd3 win in 5 half-moves
13 Ka5 draw
14 Ka7 draw
15 Ke3 draw
16 Kf4 draw
17 Ra4 draw
18 Rb3 draw
19 Rd4 draw
20 Kb7 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves