That is how Fencer made it - even if you have no moves you have to go into it and submit it. There was two reasons he told me. First, if several passes are required in a row by one player, the board could come back to the completely different when it is their turn. Second, you still should be able to send a message with the move, even if it is a pass.
(esconder) Mantenha a sua Caixa de Mensagens limpa, Arquivando mensagens importantes e usando regularmente a opção "Apagar TODAS as Mensagens". (pauloaguia) (mostrar todas as dicas)