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EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Na4 draw
3 Nc4 draw
4 Nc8 draw
5 Nd7 draw
6 Re8 draw
7 Rf8 draw
8 Rg6 draw
9 Rg7 draw
10 Rh8 draw
11 Na8 loss in 12 half-moves
12 Nd5 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves