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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ba1 draw
3 Bb2 draw
4 Bd4 draw
5 Be1 draw
6 Bf6 draw
7 Bh8 draw
8 Ra1 draw
9 Rb2 draw
10 Rb3 draw
11 Rb4 draw
12 Rc1 draw
13 Ba5 loss in 2 half-moves
14 Bb4 loss in 2 half-moves
15 Bd2 loss in 2 half-moves
16 Be5 loss in 2 half-moves
17 Bg7 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves