The World Federation One Stop Fiqh

Ruling 1668

If a person has to keep qaḍāʾfasts for a number of Ramadans and he does not specify in his intention which month of Ramadan he is keeping a qaḍāʾ fast for, it will not be regarded as the qaḍāʾ fast for the last year such that the kaffārahfor delaying its qaḍāʾ be waived.10

10  See Ruling 1678.