Combine the soy sauce, water, ginger and garlic in a medium saucepan and bring to a boil. Turn off heat and let cool. Place ribs in a large roasting dish. Cover with the marinade and let marinate in refrigerator for 24 hours.
In a large saucepan, over medium high heat, heat the butter and sweat the onion and garlic until translucent. Add the tomatoes and simmer for 15 minutes. Add the next 8 ingredients and continue cooking for 20 minutes. Puree the mixture in a food processor, pour into a bowl and whisk in the peanut butter, soy sauce, vinegar and chipotle. Preheat grill.
Remove ribs from marinade. Grill the ribs turning and brushing with the sauce until cooked through.
Combine all ingredients in a small bowl.