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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rg1 win in 3 half-moves
3 Kd7 draw
4 Kd8 draw
5 Ke8 draw
6 Kef7 draw
7 Kf5 draw
8 Kf8 draw
9 Kff7 draw
10 Kg5 draw
11 Kg6 draw
12 Kg7 draw
13 Ra2 draw
14 Ra6 draw
15 Ra7 draw
16 Ra8 draw
17 Re1 draw
18 Rh1 draw
19 Kd6 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Kee6 loss in 2 half-moves
22 Kfe6 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rd1 loss in 2 half-moves