rn4nr/5p1p/pp1ppkpB/8/2p1P3/N1PP3q/PP5P/1RQ1KB1R w - - 1 21
FEN state: rn4nr/5p1p/pp1ppkpB/8/2p1P3/N1PP3q/PP5P/1RQ1KB1R w - - 1 21 ; Best move: c1g5
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at d6, black pawn at e6, black king at f6, black pawn at g6 and white bishop at h6. Black pawn at c4 and white pawn at e4. White knight at a3, white pawn at c3, white pawn at d3 and black queen at h3. White pawn at a2, white pawn at b2 and white pawn at h2. White rook at b1, white queen at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.