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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Kc5 draw
4 Kc6 draw
5 Kc7 draw
6 Kd7 draw
7 Kdd5 draw
8 Kde6 draw
9 Ke7 draw
10 Ked5 draw
11 Kee6 draw
12 Kf4 draw
13 Kf5 draw
14 Kf6 draw
15 Ra3 draw
16 Rb5 draw
17 Rb6 draw
18 Rb8 draw
19 Rg3 draw
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves