rnb1kbn1/pp2pppr/2qp4/2p5/PPPNP2p/3B3P/1B1P1PP1/RQ2K1NR w KQq - 6 13
FEN state: rnb1kbn1/pp2pppr/2qp4/2p5/PPPNP2p/3B3P/1B1P1PP1/RQ2K1NR w KQq - 6 13 ; Best move: d4c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black queen at c6 and black pawn at d6. Black pawn at c5. White pawn at a4, white pawn at b4, white pawn at c4, white knight at d4, white pawn at e4 and black pawn at h4. White bishop at d3 and white pawn at h3. White bishop at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at b1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 6. Full move number is 13. White to move.