Grilled Curried Tofu with Sweet & Spicy Tamarind Chutney

Ingridients of Grilled Curried Tofu with Sweet & Spicy Tamarind Chutney:

• 1  cup tamarind concentrate, (see Note)
• 10  small dates, (about 2 1/2 ounces), pitted and coarsely chopped
• 2  tablespoons agave syrup, (see Note)
• 1  teaspoon finely grated fresh ginger
• 1/2  teaspoon ground cumin
• 1/2  teaspoon salt, divided
•   Pinch-1/4 teaspoon cayenne pepper, (optional)
• 2  14-ounce containers water-packed firm or extra-firm tofu, drained
• 1  tablespoon grapeseed or canola oil
• 1  teaspoon curry powder
• 1/4  teaspoon freshly ground pepper