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EGTB: win in 20 half-moves

# move score
1 Rb4 win in 19 half-moves
2 Ra8 draw
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb5 draw
7 Rc8 draw
8 Rd8 draw
9 Ba1 loss in 2 half-moves
10 Bb2 loss in 2 half-moves
11 Bc3 loss in 2 half-moves
12 Bd4 loss in 2 half-moves
13 Be5 loss in 2 half-moves
14 Bf6 loss in 2 half-moves
15 Bg7 loss in 2 half-moves
16 Nc1 loss in 2 half-moves
17 Nc3 loss in 2 half-moves
18 Nd4 loss in 2 half-moves
19 Nf4 loss in 2 half-moves
20 Ng1 loss in 2 half-moves
21 Ng3 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Re8 loss in 1 half-moves