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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kg5 draw
3 Kf6 loss in 4 half-moves
4 Kg4 loss in 4 half-moves
5 Rb8 loss in 4 half-moves
6 Rf8 loss in 4 half-moves
7 Rh8 loss in 4 half-moves
8 a3 loss in 2 half-moves
9 Ke4 loss in 2 half-moves
10 Ke5 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Kg6 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Kf4 loss in 1 half-moves
22 Rg1 loss in 1 half-moves
23 Rg5 loss in 1 half-moves