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EGTB: win in 18 half-moves

# move score
1 Rb4 win in 17 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Ra2 draw
8 Ra3 draw
9 Ra4 draw
10 Ra8 draw
11 Rb2 draw
12 Rb3 draw
13 Rb8 draw
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc1 loss in 2 half-moves