Consider board size in time management

Consider board size in time management

Also adjust for variants with mandatory captures.

courier 5+0
LLR: 2.97 (-2.94,2.94) [0.00,10.00]
Total: 302 W: 161 L: 74 D: 67

shogi 5+0
LLR: 2.98 (-2.94,2.94) [0.00,10.00]
Total: 1064 W: 570 L: 455 D: 39

minishogi 5+0
LLR: 2.99 (-2.94,2.94) [0.00,10.00]
Total: 1362 W: 702 L: 584 D: 76

giveaway 10+0
LLR: 2.97 (-2.94,2.94) [0.00,10.00]
Total: 1019 W: 437 L: 340 D: 242
http://35.161.250.236:6543/tests/view/5c2a423f6e23db2472895682

giveaway 10+0.1
LLR: 2.95 (-2.94,2.94) [0.00,10.00]
Total: 1655 W: 691 L: 585 D: 379
http://35.161.250.236:6543/tests/view/5c2a41a46e23db247289567b

losers 10+0
LLR: 2.94 (-2.94,2.94) [0.00,10.00]
Total: 1030 W: 520 L: 412 D: 98
http://35.161.250.236:6543/tests/view/5c2a42356e23db2472895680

losers 10+0.1
LLR: 2.96 (-2.94,2.94) [0.00,10.00]
Total: 1004 W: 496 L: 390 D: 118
http://35.161.250.236:6543/tests/view/5c2a41cd6e23db247289567e