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EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Bd8 draw
3 Be5 draw
4 Nf8 draw
5 Ra5 draw
6 Ra6 draw
7 Ra8 draw
8 Rc3 draw
9 Rd3 draw
10 Rg3 draw
11 Rh3 draw
12 Ba1 loss in 8 half-moves
13 Bb2 loss in 8 half-moves
14 Bg7 loss in 8 half-moves
15 Bh8 loss in 6 half-moves
16 Bg5 loss in 4 half-moves
17 Bc3 loss in 2 half-moves
18 Bd4 loss in 2 half-moves
19 Be7 loss in 2 half-moves
20 Bh4 loss in 2 half-moves
21 Ng5 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Ra4 loss in 1 half-moves
27 Rb3 loss in 1 half-moves