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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rb8 win in 11 half-moves
4 Kc5 draw
5 Kc6 draw
6 Kc7 draw
7 Kd8 draw
8 Kdd7 draw
9 Kde7 draw
10 Ke6 draw
11 Ked7 draw
12 Kee7 draw
13 Kf7 draw
14 Kf8 draw
15 Ra3 draw
16 Rb4 draw
17 Rb6 draw
18 Rc3 draw
19 Rd3 draw
20 Rh3 draw
21 Kd5 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves