Type 5: En passant and Castling (White)
Ce1a1 - Olli Heimo Retro Mailing List, June 1996 Mate by Rook a1 after castling
SPG in 7.5 moves
[rnbq1bnr/pppp1ppp/8/1B2p3/2PP1B2/2NkPQ2/PP3PPP/2KR2NR]
1.d4 e6 2.Bf4 Ke7 3.e3 Kf6 4.Bb5 Kf5 5.c4 Ke4 6.Qf3+ Kd3 7.Nc3 e5 8.0-0-0#
Ce1h1 - Olli Heimo Retro Mailing List, May 1996 Mate by Rook a1 after castling
[rnb1qbnr/ppppp1pp/8/5p2/5B2/3PPkPB/PPP1N2P/RN1Q1RK1]
1.d3 f5 2.Bf4 Kf7 3.e3 Kg6 4.Ne2 Kh5 5.g3 Kg4 6.f3+ Kxf3 7.Bh3 Qe8 8.0-0#
Ea2 - Richard Stanley Retro Mailing List, May 1996 Mate by Pawn a2 en passant
SPG in 8.0 moves
[rnbq1b1r/ppp2Q1p/5pPk/n7/8/2PP4/PP2PPP1/RNB1KBNR]
1.c3 f6 2.Qa4 Kf7 3.Qxd7 Kg6 4.Qxe7 Kh6 5.Qf7 Ne7 6.h4 Nec6 7.h5 Na5 8.d3+ g5 9.hxg6#
Eb2 - Mate by Pawn b2 en passant
Ec2 - Mate by Pawn c2 en passant
Ed2 - Mate by Pawn d2 en passant
Ee2 - Mate by Pawn e2 en passant
Ef2 - Mate by Pawn f2 en passant
Eg2 - Mate by Pawn g2 en passant
Eh2 - Ulrich Ring Retro Mailing List, October 1996 Mate by Pawn h2 en passant
[rQ1q1bnr/p1p1pppp/kP1p4/8/R2P4/8/1PPP1PPP/1NB1KBNR]
1.a4 d6 2.a5 Bf5 3.Ra4 Bd3 4.exd3 Kd7 5.Qg4 Kc6 6.Dc8 Kb5 7.Qb8 Ka6 8.d4+ b5 9.axb6#