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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ka5 draw
3 Kb5 draw
4 Rb1 draw
5 Rb5 draw
6 Re2 draw
7 Rf2 draw
8 Rg2 draw
9 Ka7 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rh2 loss in 2 half-moves