r2qk1nr/ppn1pp2/4b2p/2pp2p1/2PbP1PP/8/PP1NKPB1/R1BQ2NR w kq - 3 12
FEN state: r2qk1nr/ppn1pp2/4b2p/2pp2p1/2PbP1PP/8/PP1NKPB1/R1BQ2NR w kq - 3 12 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at c7, black pawn at e7 and black pawn at f7. Black bishop at e6 and black pawn at h6. Black pawn at c5, black pawn at d5 and black pawn at g5. White pawn at c4, black bishop at d4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at a2, white pawn at b2, white knight at d2, white king at e2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. White to move.