The Everton board are said to be split over offering Wayne Rooney the position in the hotseat at Goodison Park.
The Toffees are continuing their search for Rafa Benitez's replacement after the club sacked the Spanish manager last week following a 2-1 defeat to Norwich City.
Chairman Bill Kenwright is believed to want to bring former Everton hero Rooney back to Merseyside but owner Farhad Moshiri has his doubts reportedly.
The Blues chief could block the move to appoint the 36-year-old as he remains unconvinced over his credentials, according to The Sun.