Neither side can afford to move their key defenders.
The only logical, objective outcome is a truce via perpetual check.
2r5/pp6/3kp2p/bP2Q1p1/3P1nPn/1q3P2/5B1P/2R4K b - - 19 46
https://lichess.org/analysis/standard/2r5/pp6/3kp2p/bP2Q1p1/3P1nPn/1q3P2/5B1P/2R4K_b_-_-_19_46