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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Rd2 draw
3 Rd3 draw
4 Rd8 draw
5 Rde1 draw
6 Rf2 draw
7 Rf3 draw
8 Rf8 draw
9 Rfe1 draw
10 Rg2 draw
11 Rg3 draw
12 Rh1 draw
13 Ra1 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rg7 loss in 2 half-moves