1q2kbn1/p6p/nr3Bp1/Q1ppp3/2b5/PpNPP2N/1P1K1PPP/3R1B1R b - - 5 21
FEN state: 1q2kbn1/p6p/nr3Bp1/Q1ppp3/2b5/PpNPP2N/1P1K1PPP/3R1B1R b - - 5 21 ; Best move: g8f6
The current state of the chess board is: Black queen at b8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7 and black pawn at h7. Black knight at a6, black rook at b6, white bishop at f6 and black pawn at g6. White queen at a5, black pawn at c5, black pawn at d5 and black pawn at e5. Black bishop at c4. White pawn at a3, black pawn at b3, white knight at c3, white pawn at d3, white pawn at e3 and white knight at h3. White pawn at b2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 21. Black to move.