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EGTB: win in 22 half-moves

# move score
1 Rb8 win in 21 half-moves
2 Kd7 draw
3 Kd8 draw
4 Kf8 draw
5 Kg8 draw
6 Kh7 draw
7 Ra6 draw
8 Rb1 draw
9 Rb2 draw
10 Rb7 draw
11 Rc6 draw
12 Rd6 draw
13 Rh6 draw
14 Ke7 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves