r3k1nr/pp1nb1p1/3qpp2/3p3p/PpP2P1P/4P2P/3PKNR1/RNBQ1B2 b kq - 1 12
FEN state: r3k1nr/pp1nb1p1/3qpp2/3p3p/PpP2P1P/4P2P/3PKNR1/RNBQ1B2 b kq - 1 12 ; Best move: d5c4
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7, black bishop at e7 and black pawn at g7. Black queen at d6, black pawn at e6 and black pawn at f6. Black pawn at d5 and black pawn at h5. White pawn at a4, black pawn at b4, white pawn at c4, white pawn at f4 and white pawn at h4. White pawn at e3 and white pawn at h3. White pawn at d2, white king at e2, white knight at f2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. Black to move.