r3kbb1/p3q2r/1pn3pp/1Pp5/3P1pP1/P7/2P1B1PP/RNBQ1KNR b q - 2 20
FEN state: r3kbb1/p3q2r/1pn3pp/1Pp5/3P1pP1/P7/2P1B1PP/RNBQ1KNR b q - 2 20 ; Best move: c6d4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black bishop at g8. Black pawn at a7, black queen at e7 and black rook at h7. Black pawn at b6, black knight at c6, black pawn at g6 and black pawn at h6. White pawn at b5 and black pawn at c5. White pawn at d4, black pawn at f4 and white pawn at g4. White pawn at a3. White pawn at c2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 20. Black to move.