rn2kb2/p3ppp1/2b2n2/2Pp2r1/P1pP2Pp/2PBPP2/2KN3P/R1B4R b q - 3 21
FEN state: rn2kb2/p3ppp1/2b2n2/2Pp2r1/P1pP2Pp/2PBPP2/2KN3P/R1B4R b q - 3 21 ; Best move: c4d3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at g7. Black bishop at c6 and black knight at f6. White pawn at c5, black pawn at d5 and black rook at g5. White pawn at a4, black pawn at c4, white pawn at d4, white pawn at g4 and black pawn at h4. White pawn at c3, white bishop at d3, white pawn at e3 and white pawn at f3. White king at c2, white knight at d2 and white pawn at h2. White rook at a1, white bishop at c1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 21. Black to move.