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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg7 win in 9 half-moves
3 Kc4 draw
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke4 draw
8 Ke6 draw
9 Rg4 draw
10 Rg6 draw
11 Rg8 draw
12 Rh3 draw
13 Ka5 loss in 2 half-moves
14 Ka7 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves