X2 on enola; and the male chicks will be black with a white spot on top of the head while the tops of the female chicks' heads will be black without the white spot.
X2 on enola. Any solid colored rooster bred to a barred hen will produce Black Sex Links. They will likely be even better brown egg layers than your Barred Rock hens. It's one of the interesting quirks of hybridization. :o)