 Complete the following phrase:  Last but not least, the loyalist counter-offensive in the Albacete province represented the largest single territorial Republican gain during the Civil War; with some 12,000 square km seized from the rebels, it by far exceeded gains obtained in July 1936 in the Guadalajara province some 1,000 km2, in January 1939 in Extremadura some 800 km2 and in 