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EGTB: win in 20 half-moves

# move score
1 Ra3 win in 19 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ra4 draw
5 Rc8 draw
6 Re8 draw
7 Rf8 draw
8 Rg8 draw
9 Bb8 loss in 6 half-moves
10 Bc7 loss in 2 half-moves
11 Bd6 loss in 2 half-moves
12 Be1 loss in 2 half-moves
13 Be5 loss in 2 half-moves
14 Bf2 loss in 2 half-moves
15 Bf4 loss in 2 half-moves
16 Bh4 loss in 2 half-moves
17 Nf1 loss in 2 half-moves
18 Nf3 loss in 2 half-moves
19 Ng4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves