rn2kb1r/p2pp1p1/bPp5/2q2p1p/1P1Pn1P1/2B2P2/P3P2P/RN2KBNR w KQkq - 1 16
FEN state: rn2kb1r/p2pp1p1/bPp5/2q2p1p/1P1Pn1P1/2B2P2/P3P2P/RN2KBNR w KQkq - 1 16 ; Best move: b4c5
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 black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at g7. Black bishop at a6, white pawn at b6 and black pawn at c6. Black queen at c5, black pawn at f5 and black pawn at h5. White pawn at b4, white pawn at d4, black knight at e4 and white pawn at g4. White bishop at c3 and white pawn at f3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 16. White to move.