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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Nd7 draw
3 Ne8 draw
4 Ng8 draw
5 Nh7 draw
6 Ra5 draw
7 Ra6 draw
8 Ra7 draw
9 Rb8 draw
10 Rf8 draw
11 Ra4 loss in 4 half-moves
12 Nd5 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Ng4 loss in 2 half-moves
15 Nh5 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves