1rb2b1r/pppqnkp1/3ppn1p/5p2/P3P3/1PNP2PB/2PB1P1P/2RQ1KNR b - - 7 13
FEN state: 1rb2b1r/pppqnkp1/3ppn1p/5p2/P3P3/1PNP2PB/2PB1P1P/2RQ1KNR b - - 7 13 ; Best move: g7g6
The current state of the chess board is: Black rook at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black queen at d7, black knight at e7, black king at f7 and black pawn at g7. Black pawn at d6, black pawn at e6, black knight at f6 and black pawn at h6. Black pawn at f5. White pawn at a4 and white pawn at e4. White pawn at b3, white knight at c3, white pawn at d3, white pawn at g3 and white bishop at h3. White pawn at c2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 13. Black to move.