Originally posted by David113 I trust the Nalimov tablebases:
http://www.lokasoft.nl/tbweb.htm
http://www.k4it.de/index.php?topic=egtb&lang=en
On the 2nd site, if you follow the 'best line of play' after 1.b8N, there is no capture or pawn move from the "Win in 58" position to "Win in 4". The 50-move rule makes this a draw.