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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Nb6 draw
3 Nc3 draw
4 Ra8 draw
5 Rb8 draw
6 Rd8 draw
7 Re8 draw
8 Rf3 draw
9 Rf5 draw
10 Ba6 loss in 2 half-moves
11 Bc4 loss in 2 half-moves
12 Bc6 loss in 2 half-moves
13 Bd3 loss in 2 half-moves
14 Bd7 loss in 2 half-moves
15 Be2 loss in 2 half-moves
16 Be8 loss in 2 half-moves
17 Bf1 loss in 2 half-moves
18 Nb2 loss in 2 half-moves
19 Nc5 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves