r3kb1r/pp1n1ppp/2ppq3/3np3/PP3PPP/2NPPb1R/2P2K2/RNBQ1B2 b kq - 4 12
FEN state: r3kb1r/pp1n1ppp/2ppq3/3np3/PP3PPP/2NPPb1R/2P2K2/RNBQ1B2 b kq - 4 12 ; Best move: f3d1
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black queen at e6. Black knight at d5 and black pawn at e5. White pawn at a4, white pawn at b4, white pawn at f4, white pawn at g4 and white pawn at h4. White knight at c3, white pawn at d3, white pawn at e3, black bishop at f3 and white rook at h3. White pawn at c2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 12. Black to move.