rn2kb1N/2p1nppp/1p1q4/p2pp3/PP1P4/R1N3Pb/1BPQP2P/4K2R w Kq - 0 16
FEN state: rn2kb1N/2p1nppp/1p1q4/p2pp3/PP1P4/R1N3Pb/1BPQP2P/4K2R w Kq - 0 16 ; Best move: c3b5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and white knight at h8. Black pawn at c7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black queen at d6. Black pawn at a5, black pawn at d5 and black pawn at e5. White pawn at a4, white pawn at b4 and white pawn at d4. White rook at a3, white knight at c3, white pawn at g3 and black bishop at h3. White bishop at b2, white pawn at c2, white queen at d2, white pawn at e2 and white pawn at h2. White king at e1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 0. Full move number is 16. White to move.