rn1Q1r1k/ppp2pbp/6pn/3p4/1qP2P1P/2N2b2/PP1PPK2/R1B2BNR b - - 4 13
FEN state: rn1Q1r1k/ppp2pbp/6pn/3p4/1qP2P1P/2N2b2/PP1PPK2/R1B2BNR b - - 4 13 ; Best move: f3h1
The current state of the chess board is: Black rook at a8, black knight at b8, white queen at d8, black rook at f8 and black king at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at g6 and black knight at h6. Black pawn at d5. Black queen at b4, white pawn at c4, white pawn at f4 and white pawn at h4. White knight at c3 and black bishop at f3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white king at f2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 13. Black to move.