1nbq3r/bp1k1p1p/4rn1Q/p2p4/PP2pPP1/2PpP2P/4B3/RNB1K1NR w KQ - 0 16
FEN state: 1nbq3r/bp1k1p1p/4rn1Q/p2p4/PP2pPP1/2PpP2P/4B3/RNB1K1NR w KQ - 0 16 ; Best move: b1a3
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black bishop at a7, black pawn at b7, black king at d7, black pawn at f7 and black pawn at h7. Black rook at e6, black knight at f6 and white queen at h6. Black pawn at a5 and black pawn at d5. White pawn at a4, white pawn at b4, black pawn at e4, white pawn at f4 and white pawn at g4. White pawn at c3, black pawn at d3, white pawn at e3 and white pawn at h3. White bishop at e2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 16. White to move.