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EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Kf3 draw
3 Kf6 draw
4 Kf7 draw
5 Kff5 draw
6 Kfg5 draw
7 Kg3 draw
8 Kg4 draw
9 Kg7 draw
10 Kgf5 draw
11 Kgg5 draw
12 Kh5 draw
13 Kh6 draw
14 Kh7 draw
15 Ra8 draw
16 Rf1 draw
17 Rg1 draw
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rc1 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Re1 loss in 2 half-moves