- let randIndex = randInt(8);
- const bishop1Pos = positions[randIndex];
- positions.splice(randIndex, 1);
-
- randIndex = randInt(7);
- const bishop2Pos = positions[randIndex];
- positions.splice(randIndex, 1);
-
- randIndex = randInt(6);
- const knight1Pos = positions[randIndex];
- positions.splice(randIndex, 1);
-
- randIndex = randInt(5);
- const knight2Pos = positions[randIndex];
- positions.splice(randIndex, 1);
-
- randIndex = randInt(4);
- const queenPos = positions[randIndex];
- positions.splice(randIndex, 1);
-
- randIndex = randInt(3);
- const kingPos = positions[randIndex];
- positions.splice(randIndex, 1);
-
- randIndex = randInt(2);
- const rookPos = positions[randIndex];
- positions.splice(randIndex, 1);
- const immobilizerPos = positions[0];
-
- pieces[c][bishop1Pos] = 'b';
- pieces[c][bishop2Pos] = 'b';
- pieces[c][knight1Pos] = 'n';
- pieces[c][knight2Pos] = 'n';
- pieces[c][queenPos] = 'q';
- pieces[c][kingPos] = 'k';
- pieces[c][rookPos] = 'r';
- pieces[c][immobilizerPos] = 'm';
+ // Get random squares for every piece, totally freely
+ let positions = shuffle(ArrayFun.range(8));
+ const composition = ['r', 'n', 'b', 'q', 'k', 'b', 'n', 'm'];
+ for (let i = 0; i < 8; i++) pieces[c][positions[i]] = composition[i];