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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rf2 win in 7 half-moves
3 Kb4 draw
4 Kc4 draw
5 Kcd4 draw
6 Kcd5 draw
7 Ke4 draw
8 Ked4 draw
9 Ked5 draw
10 Kf4 draw
11 Kf5 draw
12 Kf6 draw
13 Ra2 draw
14 Rc2 draw
15 Re2 draw
16 Rg1 draw
17 Rg3 draw
18 Rg5 draw
19 Rh2 draw
20 Kb5 loss in 2 half-moves
21 Kb6 loss in 2 half-moves
22 Kc6 loss in 2 half-moves
23 Kcd6 loss in 2 half-moves
24 Ke6 loss in 2 half-moves
25 Ked6 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rg8 loss in 2 half-moves