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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Nf2 draw
3 Ng1 draw
4 Ng5 draw
5 Ra1 draw
6 Ra2 draw
7 Rb4 draw
8 Rbb1 draw
9 Rbh2 draw
10 Rc1 draw
11 Rc2 draw
12 Rg1 draw
13 Rg2 draw
14 Rhb1 draw
15 Rhh2 draw
16 Nf4 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb5 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 Rd2 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf2 loss in 2 half-moves