According to Christian Poisson, (m1,n1 ; m2,n2) Double Leaper is a piece making a leap of coordinates (m1,n1). If that arrival square is empty, it can make a second leap of coordinates (m2,n2).
Single-Step Rhino {WafsW} is a (0,1 ; 1,1) Double Leaper.
According to Christian Poisson, (m1,n1 ; m2,n2) Double Leaper is a piece making a leap of coordinates (m1,n1). If that arrival square is empty, it can make a second leap of coordinates (m2,n2).
Single-Step Rhino {WafsW} is a (0,1 ; 1,1) Double Leaper.
Serpent {(afz)F} is a (1,1 ; 0,1) Double Rider.