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EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Kd6 draw
3 Ke6 draw
4 Kf6 draw
5 Ra2 draw
6 Rb1 draw
7 Rb6 draw
8 Rb8 draw
9 Re2 draw
10 Rf2 draw
11 Rg2 draw
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Kf8 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Kg8 loss in 2 half-moves
19 Kh7 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves