The cross between a Paint Chestnut stallion, whose coat the (To) gene acts on the base coat forming large, well-defined white patches across the body and legs. Many cases also inherit blue eyes. Base coat with a reddish body, mane and tail, with no black pigment., and a Roan Chestnut mare with coat the (Rn) gene acts on the base coat by distributing white hairs throughout the body, giving it a roan appearance. The head and legs retain the original base color tones. Base coat with a reddish body, mane and tail, with no black pigment., produces equal chances (25% each) for: Paint Roan Chestnut (25%), Paint Chestnut (25%), Roan Chestnut (25%) and Chestnut (25%). Results vary according to the genotype of each parent — use the filters above to explore specific combinations.