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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Be8 draw
3 Nb4 draw
4 Nc1 draw
5 Nc3 draw
6 Rc8 draw
7 Rd5 draw
8 Rd6 draw
9 Rd7 draw
10 Re8 draw
11 Rf8 draw
12 Bb3 loss in 2 half-moves
13 Bc4 loss in 2 half-moves
14 Bd5 loss in 2 half-moves
15 Be6 loss in 2 half-moves
16 Bg6 loss in 2 half-moves
17 Bg8 loss in 2 half-moves
18 Bh5 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves