rn3kr1/2p2Npp/pq1p4/1pP4n/3PPp1P/NP5Q/P5BR/R1B1K3 b Q - 2 21
FEN state: rn3kr1/2p2Npp/pq1p4/1pP4n/3PPp1P/NP5Q/P5BR/R1B1K3 b Q - 2 21 ; Best move: d6c5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at f8 and black rook at g8. Black pawn at c7, white knight at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black queen at b6 and black pawn at d6. Black pawn at b5, white pawn at c5 and black knight at h5. White pawn at d4, white pawn at e4, black pawn at f4 and white pawn at h4. White knight at a3, white pawn at b3 and white queen at h3. White pawn at a2, white bishop at g2 and white rook at h2. White rook at a1, white bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 2. Full move number is 21. Black to move.