White plays and wins in 3 moves https://lichess.org/Kagv1pOy
- Qg3+ Kd2 2. Rf2+ Ke1 3. Qg1#
The analysis board does checkmate in 5 moves
- Rf3+ Kd2 2. Qe3+ Kd1 3. Qg1+ Kd2 4. Qg2+ Ke1 5. Rf1#
Source:
https://www.amazon.com/Chess-Puzzles-Advanced-Expert-Level/dp/B0917YQZP1