To run from source the client has to use quoridor-client.rkt, while the server must be started via quoridor-server.rkt.
The host address and port can be changed in the host-adress.txt file, which must be in the same folder as the quoridor-client.exe and client-settings.txt. Latter can be used to adjust the rendering size. 45 works well for HD displays, while 100 looks good on 2K monitors.
The quoridor-server.exe must be in the same folder as the server-port.txt.