Wash. Rev. Code § 10.88.290
No person arrested upon such warrant shall be delivered over to the agent whom the executive authority demanding him or her shall have appointed to receive him or her unless he or she shall first be taken forthwith before a judge of a court of record in this state, who shall inform him or her of the demand made for his or her surrender and of the crime with which he or she is charged, and that he or she has the right to demand and procure legal counsel; and if the prisoner or his or her counsel shall state that he or she or they desire to test the legality of his or her arrest, the judge of such court of record shall fix a reasonable time to be allowed him or her within which to apply for a writ of habeas corpus. When such writ is applied for, notice thereof, and of the time and place of hearing thereon, shall be given to the prosecuting officer of the county in which the arrest is made and in which the accused is in custody, and to the said agent of the demanding state: PROVIDED, That the hearing provided for in this section shall not be available except as may be constitutionally required if a hearing on the legality of arrest has been held pursuant to RCW 10.88.320 or 10.88.330.
RCW 10.88.290