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EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Na7 draw
3 Nc7 draw
4 Nd6 draw
5 Re8 draw
6 Rf8 draw
7 Rg7 draw
8 Rh8 draw
9 Rb8 loss in 4 half-moves
10 Na3 loss in 2 half-moves
11 Nc3 loss in 2 half-moves
12 Nd4 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves