ronald.sutherland created this driver board for a latching solenoid or relay coil:
K3: Latching Solenoid or Relay driver
three half bridge and a common half bridge that can be used to discharge a (9V/12V/24V) capacitively stored charge into a latching Solenoid or Relay coil
The design files are available on GitHub:
epccs/Driver/K3
epccs has shared the board on OSH Park: