This is a blessed loss. Mate can be forced, but a draw can be achieved under the fifty-move rule.
To probe all KBNvKP positions, these tables and their transitive dependencies are also required:
KBNvKQ · KBNvKR · KBNvKB · KNvKP · KBNvKN · KBvKP · KBNvK
KBNvKP.txt KBNvKP.dot