SOLUTION
White: 6 pieces (Kf9, Ww4, Ca4, Ne9, Wg8, Pb6, Pf6) Black: 6 pieces (Kd8, P's a6, b7, c8, e8, f7) White to move and mate in two.
1.Ca5 c5 2.bxc ep # (if the e-pawn moves then Nxf7 is mate)