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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Ba7 draw
3 Bc5 draw
4 Be3 draw
5 Nf2 draw
6 Ra8 draw
7 Rb7 draw
8 Bb6 loss in 6 half-moves
9 Bd4 loss in 6 half-moves
10 Bh2 loss in 4 half-moves
11 Bf2 loss in 2 half-moves
12 Ng3 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves