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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Bd2 draw
3 Be3 draw
4 Bh6 draw
5 Ra8 draw
6 Rc8 draw
7 Rg8 draw
8 Rh1 draw
9 Rh2 draw
10 Rh3 draw
11 Rh4 draw
12 Bf4 loss in 2 half-moves
13 Bg5 loss in 2 half-moves
14 Na4 loss in 2 half-moves
15 Nc4 loss in 2 half-moves
16 Nd1 loss in 2 half-moves
17 Nd3 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves
23 Rh7 loss in 2 half-moves