.replace("q", "k").replace("Q", "K");
// Now replace a bishop by the queen,
// so that bishops are of different colors:
- if (randomness == 1) return sameIndexReplace(fen);
+ if (options.randomness == 1) return sameIndexReplace(fen);
const wOdd = fen.indexOf('B') % 2;
const bOdd = fen.indexOf('b') % 2;
// Since there are 7 slashes, different oddities means symmetric