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EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Kd4 draw
3 Ke4 draw
4 Ke6 draw
5 Kef4 draw
6 Kef5 draw
7 Kef6 draw
8 Kg4 draw
9 Kg6 draw
10 Kgf4 draw
11 Kgf5 draw
12 Kgf6 draw
13 Kh4 draw
14 Kh5 draw
15 Kh6 draw
16 Rc3 draw
17 Rc7 draw
18 Rd8 draw
19 Re8 draw
20 Rf8 draw
21 Rg8 draw
22 Kd5 loss in 2 half-moves
23 Kd6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Rc4 loss in 2 half-moves
29 Rc5 loss in 2 half-moves
30 Rc6 loss in 2 half-moves