abcdefgh 8♖□■□■□■♖8 7□■□♗♔♙♙♙7 6♙□■♛■□■♘6 5□■□■♟︎■♕■5 4■□■□■□■□4 3□■□■□■□■3 2♟︎♟︎♟︎□♟︎□♟︎♟︎2 1□■□■♚♝□♜1 abcdefgh C6 to D6, check