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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Nd3 draw
3 Nf3 draw
4 Ra6 draw
5 Ra7 draw
6 Rh8 draw
7 Nc2 loss in 2 half-moves
8 Ng2 loss in 2 half-moves
9 Ra1 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves