Community variant
Empire MirrorX
See https://blog.silverview.buzz/variants/empire
This is a user-catalogued casual variant. Technical details such as board size,
FEN, pieces, and hand rules are defined in the Fairy-Stockfish
variants.ini block below.
Generated rule overview
This variant inherits its base rules from `empire` and overrides the settings shown below.
Board and setup
Pieces and movement
- The piece set used on the board is: king (k), pawn (p), piece (c), piece (e), piece (t), piece (d) and piece (s).
Promotion
- The pieces that can promote are: pawn (p).
- Promotion choices are both sides: piece (t), piece (e), piece (c) and piece (d).
Fairy-Stockfish rules
[empiremirrorx:empire]
startFen = tecdkcet/pppssppp/8/8/8/8/PPPSSPPP/TECKDCET w - - 0 1
promotionPawnTypes = p
promotionPieceTypes = tecd