Glasgow!

h#3

Glasgow Chess*

b7 = Nightrider**

  1.Kd2-d1 a4-a5 2.Ra2-e2 a5-a6 3.Rd6-d2 a6-a7=N #

* Pawns are promoted on their 7th (white) or 2nd (black) rank. Therefore, the white Pawns standing on the 1st, 7th and 8th rank afre illegal, while tha black Pawns are illegal on 1st, 2nd and 8th rank.
** A Rider along a straight line on squares lying a Knight's move away from each other.