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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 7 half-moves
3 Rb5 win in 7 half-moves
4 Ra8 draw
5 Rb1 draw
6 Rb2 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 Kc4 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Kdd4 loss in 2 half-moves
16 Kde5 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ked4 loss in 2 half-moves
20 Kee5 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves