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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kc5 draw
6 Kd5 draw
7 Kf5 draw
8 Kf6 draw
9 Kf7 draw
10 Kg5 draw
11 Kg7 draw
12 Kh5 draw
13 Kh6 draw
14 Kh7 draw
15 Ra3 draw
16 Rg4 draw
17 Rh3 draw
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd4 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