actions = ActionChains(driver)
element = driver.find_element_by_xpath('//div[@class="captchaBlock"]/div/div/div/div')
rand = [27.5, 28, 28.5, 29, 29.5, 30, 30.5, 31, 31.5, 32, 32.5]
actions.drag_and_drop_by_offset(element, x + random.choice(rand), 0).click().perform()