Forest must play their home match on the Thursday.
If they finish 6th, it's as above. If they finish 5th, they'll play their match against the 4th place team on the Thursday.
They can't finish 3rd or 4th, so their away leg won't make any difference to the rest of the schedule.
Don't know why.
The npower Football League Play-off Semi-Final dates have been confirmed as follows:
1st leg (match A) - 6th v 3rd - Thursday 9th May 2013, kick-off 7.45pm
1st leg (match B) - *5th v 4th - Friday 10th May 2013, kick-off 7.45pm
2nd leg (match A) - 3rd v 6th - Sunday 12th May 2013, kick-off...