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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 Kh4 draw
4 Kh5 draw
5 Kh6 draw
6 Rc1 draw
7 Rc2 draw
8 Rc7 draw
9 Rd8 draw
10 Re8 draw
11 Rh8 draw
12 Ke1 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Kf1 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Kg1 loss in 2 half-moves
21 Kg2 loss in 2 half-moves
22 Kg3 loss in 2 half-moves
23 Kg4 loss in 2 half-moves
24 Kg6 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rc3 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