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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 K6f7 draw
3 K6g7 draw
4 K6h7 draw
5 K8f7 draw
6 K8g7 draw
7 K8h7 draw
8 Kf5 draw
9 Kg5 draw
10 Kh5 draw
11 Kh6 draw
12 Kh8 draw
13 Ra3 draw
14 Re3 draw
15 Rf3 draw
16 Rg4 draw
17 Rh3 draw
18 Kf6 loss in 2 half-moves
19 Kf8 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg2 loss in 2 half-moves