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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Nb6 draw
3 Nc7 draw
4 Ne7 draw
5 Ra5 draw
6 Ra6 draw
7 Ra7 draw
8 Rb8 draw
9 Rd8 loss in 4 half-moves
10 Nb4 loss in 2 half-moves
11 Nc3 loss in 2 half-moves
12 Ne3 loss in 2 half-moves
13 Nf4 loss in 2 half-moves
14 Nf6 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves