r1b3nr/1pn2k1p/3p2pb/pPp1pp1P/5P1Q/B1P1q3/P2P2B1/RNK1R3 b - - 6 21
FEN state: r1b3nr/1pn2k1p/3p2pb/pPp1pp1P/5P1Q/B1P1q3/P2P2B1/RNK1R3 b - - 6 21 ; Best move: e3f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at b7, black knight at c7, black king at f7 and black pawn at h7. Black pawn at d6, black pawn at g6 and black bishop at h6. Black pawn at a5, white pawn at b5, black pawn at c5, black pawn at e5, black pawn at f5 and white pawn at h5. White pawn at f4 and white queen at h4. White bishop at a3, white pawn at c3 and black queen at e3. White pawn at a2, white pawn at d2 and white bishop at g2. White rook at a1, white knight at b1, white king at c1 and white rook at e1. Both players have exhausted their castles. Half move number is 6. Full move number is 21. Black to move.