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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Ne6 draw
3 Nf3 draw
4 Nf7 draw
5 Nh7 draw
6 Ra5 draw
7 Ra6 draw
8 Ra7 draw
9 Rb8 draw
10 Rc8 draw
11 Rd8 draw
12 Ne4 loss in 2 half-moves
13 Nh3 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves