r1q1kbnr/p1p1p3/2n1b3/1p1p1p1p/1PBPP1p1/2N3P1/P1PBKPNP/R2Q3R b kq - 5 12
FEN state: r1q1kbnr/p1p1p3/2n1b3/1p1p1p1p/1PBPP1p1/2N3P1/P1PBKPNP/R2Q3R b kq - 5 12 ; Best move: c6d4
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at e7. Black knight at c6 and black bishop at e6. Black pawn at b5, black pawn at d5, black pawn at f5 and black pawn at h5. White pawn at b4, white bishop at c4, white pawn at d4, white pawn at e4 and black pawn at g4. White knight at c3 and white pawn at g3. White pawn at a2, white pawn at c2, white bishop at d2, white king at e2, white pawn at f2, white knight at g2 and white pawn at h2. White rook at a1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 12. Black to move.