rnb2kn1/1pBp4/p1pPp1pr/2b4p/2Q1Pp2/R7/1PP2PPP/1N2KBNR w K - 2 16
FEN state: rnb2kn1/1pBp4/p1pPp1pr/2b4p/2Q1Pp2/R7/1PP2PPP/1N2KBNR w K - 2 16 ; Best move: c4c5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8 and black knight at g8. Black pawn at b7, white bishop at c7 and black pawn at d7. Black pawn at a6, black pawn at c6, white pawn at d6, black pawn at e6, black pawn at g6 and black rook at h6. Black bishop at c5 and black pawn at h5. White queen at c4, white pawn at e4 and black pawn at f4. White rook at a3. White pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 16. White to move.