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EGTB: win in 20 half-moves

# move score
1 Rb2 win in 19 half-moves
2 Ra2 draw
3 Ra4 draw
4 Rb4 draw
5 Rd1 draw
6 Rd3 draw
7 Rd5 draw
8 Rdd2 draw
9 Rf2 draw
10 Rf4 draw
11 Rh1 draw
12 Rhd2 loss in 4 half-moves
13 Kg2 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kh4 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh4 loss in 2 half-moves