r1b1kb2/1p1qn1n1/3p2r1/p1Pp1pp1/P7/N1P1PB2/1Q3PPP/RN1K3R b q - 2 23
FEN state: r1b1kb2/1p1qn1n1/3p2r1/p1Pp1pp1/P7/N1P1PB2/1Q3PPP/RN1K3R b q - 2 23 ; Best move: d6c5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at b7, black queen at d7, black knight at e7 and black knight at g7. Black pawn at d6 and black rook at g6. Black pawn at a5, white pawn at c5, black pawn at d5, black pawn at f5 and black pawn at g5. White pawn at a4. White knight at a3, white pawn at c3, white pawn at e3 and white bishop at f3. White queen at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 23. Black to move.