The Penguins are in a big, bad hole. They need four wins in five games against the Boston Bruins to play for the Stanley Cup. A 6-1 loss Monday placed them down, two games to none, in the best-of-seven Eastern Conference final. Body language showed everything late Monday night. Coach Dan Bylsma was terse and fidgeted while assessing his club, which has scored one goal and surrendered nine in the series.