rnB1k2r/p1pp1ppp/4pn2/3q4/P1P2N2/4P1P1/P2P1P1P/RN1QKR2 w Qkq - 3 12
FEN state: rnB1k2r/p1pp1ppp/4pn2/3q4/P1P2N2/4P1P1/P2P1P1P/RN1QKR2 w Qkq - 3 12 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black knight at b8, white bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. Black queen at d5. White pawn at a4, white pawn at c4 and white knight at f4. White pawn at e3 and white pawn at g3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at f1. White queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. White to move.