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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Re8 win in 5 half-moves
3 Bb6 draw
4 Ra8 draw
5 Rb1 draw
6 Rb2 draw
7 Rb3 draw
8 Ba7 loss in 2 half-moves
9 Bc5 loss in 2 half-moves
10 Bd4 loss in 2 half-moves
11 Be3 loss in 2 half-moves
12 Bf2 loss in 2 half-moves
13 Bh2 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves