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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Bf6 win in 11 half-moves
3 Ba1 draw
4 Bb2 draw
5 Bc3 draw
6 Be5 draw
7 Bg7 draw
8 Ra8 draw
9 Bd4 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves