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EGTB: win in 20 half-moves

# move score
1 Rg8 win in 19 half-moves
2 Bb8 draw
3 Bc7 draw
4 Be5 draw
5 Bf4 draw
6 Bg3 draw
7 Bd6 loss in 2 half-moves
8 Bg1 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Rh7 loss in 2 half-moves