ExcelChess

Author:
Vladimír Pribylinec

The basic rules are the same like in the orthochess.
Eliminated are the promotion of the pawn reaching the last rank and e.p. capture.

The last rows of the board (7. and 8. for white, 1. and 2. for black) are "the promotion zone ".
All units entering to the zone change to a queen. After leaving of the promotion zone the value of the unit do not change.