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EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Kef5 draw
3 Kgf5 draw
4 Ra5 draw
5 Rb5 draw
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Rc8 draw
10 Rf5 draw
11 Rg5 draw
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Kg7 loss in 2 half-moves
19 Kh5 loss in 2 half-moves
20 Kh6 loss in 2 half-moves
21 Kh7 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Kef6 loss in 1 half-moves
28 Kef7 loss in 1 half-moves
29 Kgf6 loss in 1 half-moves
30 Kgf7 loss in 1 half-moves