rQb1k2r/p1pp1q1p/3bpp2/2P3pn/1n1P1NP1/1P3P1B/P1N1P2P/3RK1R1 b kq - 0 20
FEN state: rQb1k2r/p1pp1q1p/3bpp2/2P3pn/1n1P1NP1/1P3P1B/P1N1P2P/3RK1R1 b kq - 0 20 ; Best move: b4c2
The current state of the chess board is: Black rook at a8, white queen at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black queen at f7 and black pawn at h7. Black bishop at d6, black pawn at e6 and black pawn at f6. White pawn at c5, black pawn at g5 and black knight at h5. Black knight at b4, white pawn at d4, white knight at f4 and white pawn at g4. White pawn at b3, white pawn at f3 and white bishop at h3. White pawn at a2, white knight at c2, white pawn at e2 and white pawn at h2. White rook at d1, white king at e1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 20. Black to move.