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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Kc4 draw
4 Kc5 draw
5 Kc6 draw
6 Kd7 draw
7 Kdd6 draw
8 Kde5 draw
9 Ke7 draw
10 Ked6 draw
11 Kee5 draw
12 Kf5 draw
13 Kf6 draw
14 Kf7 draw
15 Rb3 draw
16 Rg5 draw
17 Rg6 draw
18 Rg8 draw
19 Rh3 draw
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg2 loss in 2 half-moves