They are indeed simultaneous.
Great, two challengers!
Xylorta Egregious
A B C D E F G H A B C D E F G H A B C D E F G H
8 R N B Q K B N R 8 8 R N B Q K B N R 8 8 R N B Q K B N R 8
7 P P P P P P P P 7 7 P P P . P P P P 7 7 P P P P P P P P 7
6 . . . . . . . . 6 6 . . . . . . . . 6 6 . . . . . . . . 6
5 . . . . . . . . 5 5 . . . P . . . . 5 5 . . . . . . . . 5
4 . . P . . . . . 4 4 . . . . . . . . 4 4 . . . . . . . . 4
3 . . . . . . . . 3 3 . . . . . N . . 3 3 . . . . . . . . 3
2 P P . P P P P P 2 2 P P P P P P P P 2 2 P P P P P P P P 2
1 R N B Q K B N R 1 1 R N B Q K B . R 1 1 R N B Q K B N R 1
A B C D E F G H A B C D E F G H A B C D E F G H Egregious Shane
1. c4 1. Nf3 d5