- pieces["b"].map(p => piece2pawn[p]).join() +
- "/8/8/8/8/" +
- pieces["w"].map(p => piece2pawn[p].toUpperCase()).join() + "/" +
+ pieces["b"].map(p => piece2pawn[p]).join("") +
+ "/6/6/" +
+ pieces["w"].map(p => piece2pawn[p].toUpperCase()).join("") + "/" +