return "rbnkknbr/pppppppp/8/8/8/8/PPPPPPPP/RBNKKNBR w 0 - 000000";
let pieces = { w: new Array(8), b: new Array(8) };
for (let c of ["w", "b"]) {
return "rbnkknbr/pppppppp/8/8/8/8/PPPPPPPP/RBNKKNBR w 0 - 000000";
let pieces = { w: new Array(8), b: new Array(8) };
for (let c of ["w", "b"]) {