r2q1knr/pbppp1bp/n7/1p6/5pp1/PP1PP1P1/1BP2PBP/RNQ2KNR b - - 3 12
FEN state: r2q1knr/pbppp1bp/n7/1p6/5pp1/PP1PP1P1/1BP2PBP/RNQ2KNR b - - 3 12 ; Best move: f4f3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7, black bishop at g7 and black pawn at h7. Black knight at a6. Black pawn at b5. Black pawn at f4 and black pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3, white pawn at e3 and white pawn at g3. White bishop at b2, white pawn at c2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 12. Black to move.