Kubectl oidc-login to cluster with keycloak

I am install Rancher 2.5 on HA k8s cluster. I have successfully integerated with Keycloak.

I need to access my cluster using kubectl with oidc-login or keycloak.

Can someone explain me how I can do it on Rancher 2.5. I need to access with kubectl with login to our Keycloak server.

Please help me out in this.