Something

interface e0 auto
interface e1 auto

nameif e0 outside security0
nameif e1 inside security100

ip address outside 192.168.2.2 255.255.255.0
ip address inside 192.168.1.1 255.255.255.0

route outside 0.0.0.0 0.0.0.0 192.168.2.1

access-list 100 permit ip any any
access-list 101 permit tcp any host 192.168.2.99 eq 3389

access-group 100 in interface inside
access-group 101 in interface outside

static (inside,outside) 192.168.2.99 192.168.1.99 netmask 255.255.255.255

global (outside) 1 192.168.2.3 netmask 255.255.255.0

nat (inside) 1 0.0.0.0 0.0.0.0