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EGTB: win in 20 half-moves

# move score
1 Rb5 win in 19 half-moves
2 Rb6 win in 19 half-moves
3 Rb7 draw
4 Rb8 draw
5 Rf4 draw
6 Bc5 loss in 2 half-moves
7 Bd6 loss in 2 half-moves
8 Be7 loss in 2 half-moves
9 Bg7 loss in 2 half-moves
10 Bh6 loss in 2 half-moves
11 Ne7 loss in 2 half-moves
12 Nf6 loss in 2 half-moves
13 Nh6 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves