Congress on Monday released its sixth list of candidates for the Lok Sabha polls. Congress has fielded Prahlad Gunjal from the Kota Lok Sabha seat. Gunjal will face Lok Sabha Speaker Om Birla, who is BJP's pick from Kota. Congress has also fielded Ramchandra Choudhary from Ajmer, Sudarshan Rawat from Rajsamand and Damodar Gurjar from Bhilwara.