2b1kbr1/2rppnpp/2n2p2/ppB1P2P/2PP4/q2N1PP1/1P4B1/RN1QK2R w KQ - 2 18
FEN state: 2b1kbr1/2rppnpp/2n2p2/ppB1P2P/2PP4/q2N1PP1/1P4B1/RN1QK2R w KQ - 2 18 ; Best move: b1a3
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black rook at c7, black pawn at d7, black pawn at e7, black knight at f7, black pawn at g7 and black pawn at h7. Black knight at c6 and black pawn at f6. Black pawn at a5, black pawn at b5, white bishop at c5, white pawn at e5 and white pawn at h5. White pawn at c4 and white pawn at d4. Black queen at a3, white knight at d3, white pawn at f3 and white pawn at g3. White pawn at b2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 18. White to move.