Community variant
Tic-tac-toe
The classic three-in-a-row game.
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 is defined directly from a Fairy-Stockfish rule block. The text below is generated from the available configuration and may omit details that are only implicit in piece movement notation.
Board and setup
Pieces and movement
- The piece set used on the board is: immobile piece (p).
Move rules
- Castling is not allowed.
- Pawn double-step moves are disabled.
Drops and hands
- Pieces in hand can be dropped back onto the board. Droppable pieces are: immobile piece (p).
Winning and losing
- A player can win by connecting 3 pieces horizontally, vertically and diagonally.
- Stalemate is scored as a draw.
Fairy-Stockfish rules
[tictactoe]
maxRank = 3
maxFile = 3
immobile = p
startFen = 3/3/3[PPPPPpppp] w - - 0 1
pieceDrops = true
doubleStep = false
castling = false
stalemateValue = draw
immobilityIllegal = false
connectN = 3