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EGTB: win in 6 half-moves

# move score
1 Ka2 win in 5 half-moves
2 Ra6 draw
3 Ra7 draw
4 Ra8 draw
5 Rg5 draw
6 Rh5 draw
7 R5a2 loss in 4 half-moves
8 Kb2 loss in 2 half-moves
9 Kc1 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 R1a2 loss in 2 half-moves
12 R1a3 loss in 2 half-moves
13 R1a4 loss in 2 half-moves
14 R5a3 loss in 2 half-moves
15 R5a4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves