The Russians had built a large floating pontoon bridge across the Genitchi Strait , Sea of Azov , to connect the town of Genitchi to the Arabat Spit .
Genitchi served as the main supply route to reinforce Russians ' troops at Sevastopol .
The Russians had built a large floating pontoon bridge across the Genitchi Strait , Sea of Azov , to connect the town of Genitchi to the Arabat Spit , and it served as the main supply route to reinforce their troops at Sevastopol .