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 Kb3 draw
3 Kb4 draw
4 Kc3 draw
5 Kd3 draw
6 Kd4 draw
7 Ke4 draw
8 Ke5 draw
9 Ke6 draw
10 Kf4 draw
11 Kf6 draw
12 Rb6 draw
13 Rb7 draw
14 Rc5 draw
15 Ra5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Kc5 loss in 1 half-moves
22 Kd5 loss in 1 half-moves
23 Kg4 loss in 1 half-moves
24 Kg5 loss in 1 half-moves
25 Kg6 loss in 1 half-moves
26 Rd5 loss in 1 half-moves