The training and validation datasets are available through this competition data link, and you can download them directly without the need for cumbersome unzipping.
Dataset description is accessible via https://chalearnlap.cvc.uab.es/dataset/24/description/. 

***Note: The test data for this competition differs from the original. Please ensure you only use the training and validation data provided for training your model. We will review your code and training data after the competition.***