ａｂｃｄｅｆｇｈ
８♖□■□♔□■♖８
７□♙□■□♙♙♙７
６♙□♙□■□■♘６
５□■□■♟︎♗♕■５ 
４■♞■□■□■□４
３□■♛■□■□■３
２♟︎♟︎♟︎□♟︎□♟︎♟︎２
１♜■□■♚♝□♜１
  ａｂｃｄｅｆｇｈ

C7 to C6