rnb1kbn1/4q2r/p1N1pp1p/1p1p2RP/P1N2P2/8/1PPP2P1/R1BQKB2 b Qq - 0 21
FEN state: rnb1kbn1/4q2r/p1N1pp1p/1p1p2RP/P1N2P2/8/1PPP2P1/R1BQKB2 b Qq - 0 21 ; Best move: b8c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black queen at e7 and black rook at h7. Black pawn at a6, white knight at c6, black pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at b5, black pawn at d5, white rook at g5 and white pawn at h5. White pawn at a4, white knight at c4 and white pawn at f4. White pawn at b2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 21. Black to move.