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EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 g6 draw
3 Na2 draw
4 Na6 draw
5 Nc6 draw
6 Ra8 draw
7 Rb8 draw
8 Rc5 draw
9 Rg8 draw
10 Nc2 loss in 2 half-moves
11 Nd3 loss in 2 half-moves
12 Nd5 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves