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EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Kd6 draw
3 Kd7 draw
4 Ke7 draw
5 Kef6 draw
6 Kef7 draw
7 Kg5 draw
8 Kg7 draw
9 Kgf6 draw
10 Kgf7 draw
11 Kh5 draw
12 Kh6 draw
13 Kh7 draw
14 Ra7 draw
15 Rb1 draw
16 Rb5 draw
17 Rb6 draw
18 Rb8 draw
19 Re7 draw
20 Rf7 draw
21 Rg7 draw
22 Kd5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Kef5 loss in 2 half-moves
25 Kgf5 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rb4 loss in 2 half-moves
29 Rc7 loss in 2 half-moves
30 Rd7 loss in 2 half-moves