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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Ra4 draw
3 Rb4 draw
4 Rc1 draw
5 Rc2 draw
6 Rc3 draw
7 Rf4 draw
8 Rh4 draw
9 Kd5 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Kee5 loss in 2 half-moves
13 Kee7 loss in 2 half-moves
14 Kef5 loss in 2 half-moves
15 Kef7 loss in 2 half-moves
16 Kfe5 loss in 2 half-moves
17 Kfe7 loss in 2 half-moves
18 Kff5 loss in 2 half-moves
19 Kff7 loss in 2 half-moves
20 Kg5 loss in 2 half-moves
21 Kg6 loss in 2 half-moves
22 Kg7 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Re4 loss in 2 half-moves