Allow overlapping promotions zones
authorH.G.Muller <hgm@hgm-xboard.(none)>
Tue, 10 Apr 2018 15:26:08 +0000 (17:26 +0200)
committerH.G.Muller <hgm@hgm-xboard.(none)>
Tue, 10 Apr 2018 16:16:42 +0000 (18:16 +0200)
commit80a6cf838a7a2c6c8276c71cc55c219ec7540b42
tree9aa04b9dcd2405ce7b27fb46474d1e2f8a7e7a1d
parenta377607ffc64bd75a2490d49aca8e36f6c7fe227
Allow overlapping promotions zones

The white and black contributions to the zone flags are now ORed into
zoneTab[], (which would already have been cleared when starting any new
variant), so that they won't erase each other.
dropper.c