// Remove chosen squares
positions.splice(Math.max(randIndex, randIndex_tmp), 1);
positions.splice(Math.min(randIndex, randIndex_tmp), 1);
// Get random squares for knights
randIndex = randInt(6);
// Remove chosen squares
positions.splice(Math.max(randIndex, randIndex_tmp), 1);
positions.splice(Math.min(randIndex, randIndex_tmp), 1);
// Get random squares for knights
randIndex = randInt(6);